38901716480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{44563}}^1$

素因数の和:44628

約数の個数: 160

約数和(自身を含む): 105036991488

約数和(自身を除く): 66135275008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2480, 2560, 2728, 2816, 3410, 3520, 3968, 4960, 5456, 5632, 6820, 7040, 7936, 9920, 10912, 13640, 14080, 15872, 19840, 21824, 27280, 28160, 39680, 43648, 44563, 54560, 79360, 87296, 89126, 109120, 174592, 178252, 218240, 222815, 356504, 436480, 445630, 490193, 713008, 872960, 891260, 980386, 1381453, 1426016, 1782520, 1960772, 2450965, 2762906, 2852032, 3565040, 3921544, 4901930, 5525812, 5704064, 6907265, 7130080, 7843088, 9803860, 11051624, 11408128, 13814530, 14260160, 15195983, 15686176, 19607720, 22103248, 22816256, 27629060, 28520320, 30391966, 31372352, 39215440, 44206496, 55258120, 57040640, 60783932, 62744704, 75979915, 78430880, 88412992, 110516240, 114081280, 121567864, 125489408, 151959830, 156861760, 176825984, 221032480, 243135728, 250978816, 303919660, 313723520, 353651968, 442064960, 486271456, 607839320, 627447040, 707303936, 884129920, 972542912, 1215678640, 1254894080, 1768259840, 1945085824, 2431357280, 3536519680, 3890171648, 4862714560, 7780343296, 9725429120, 19450858240, 38901716480]

約数ペア:

[(1, 38901716480), (2, 19450858240), (4, 9725429120), (5, 7780343296), (8, 4862714560), (10, 3890171648), (11, 3536519680), (16, 2431357280), (20, 1945085824), (22, 1768259840), (31, 1254894080), (32, 1215678640), (40, 972542912), (44, 884129920), (55, 707303936), (62, 627447040), (64, 607839320), (80, 486271456), (88, 442064960), (110, 353651968), (124, 313723520), (128, 303919660), (155, 250978816), (160, 243135728), (176, 221032480), (220, 176825984), (248, 156861760), (256, 151959830), (310, 125489408), (320, 121567864), (341, 114081280), (352, 110516240), (440, 88412992), (496, 78430880), (512, 75979915), (620, 62744704), (640, 60783932), (682, 57040640), (704, 55258120), (880, 44206496), (992, 39215440), (1240, 31372352), (1280, 30391966), (1364, 28520320), (1408, 27629060), (1705, 22816256), (1760, 22103248), (1984, 19607720), (2480, 15686176), (2560, 15195983), (2728, 14260160), (2816, 13814530), (3410, 11408128), (3520, 11051624), (3968, 9803860), (4960, 7843088), (5456, 7130080), (5632, 6907265), (6820, 5704064), (7040, 5525812), (7936, 4901930), (9920, 3921544), (10912, 3565040), (13640, 2852032), (14080, 2762906), (15872, 2450965), (19840, 1960772), (21824, 1782520), (27280, 1426016), (28160, 1381453), (39680, 980386), (43648, 891260), (44563, 872960), (54560, 713008), (79360, 490193), (87296, 445630), (89126, 436480), (109120, 356504), (174592, 222815), (178252, 218240)]