103485440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 104

約数和(自身を含む): 257918208

約数和(自身を除く): 154432768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 163, 248, 256, 310, 320, 326, 496, 512, 620, 640, 652, 815, 992, 1024, 1240, 1280, 1304, 1630, 1984, 2048, 2480, 2560, 2608, 3260, 3968, 4096, 4960, 5053, 5120, 5216, 6520, 7936, 9920, 10106, 10240, 10432, 13040, 15872, 19840, 20212, 20480, 20864, 25265, 26080, 31744, 39680, 40424, 41728, 50530, 52160, 63488, 79360, 80848, 83456, 101060, 104320, 126976, 158720, 161696, 166912, 202120, 208640, 317440, 323392, 333824, 404240, 417280, 634880, 646784, 667648, 808480, 834560, 1293568, 1616960, 1669120, 2587136, 3233920, 3338240, 5174272, 6467840, 10348544, 12935680, 20697088, 25871360, 51742720, 103485440]

約数ペア:

[(1, 103485440), (2, 51742720), (4, 25871360), (5, 20697088), (8, 12935680), (10, 10348544), (16, 6467840), (20, 5174272), (31, 3338240), (32, 3233920), (40, 2587136), (62, 1669120), (64, 1616960), (80, 1293568), (124, 834560), (128, 808480), (155, 667648), (160, 646784), (163, 634880), (248, 417280), (256, 404240), (310, 333824), (320, 323392), (326, 317440), (496, 208640), (512, 202120), (620, 166912), (640, 161696), (652, 158720), (815, 126976), (992, 104320), (1024, 101060), (1240, 83456), (1280, 80848), (1304, 79360), (1630, 63488), (1984, 52160), (2048, 50530), (2480, 41728), (2560, 40424), (2608, 39680), (3260, 31744), (3968, 26080), (4096, 25265), (4960, 20864), (5053, 20480), (5120, 20212), (5216, 19840), (6520, 15872), (7936, 13040), (9920, 10432), (10106, 10240)]