83645440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 132

約数和(自身を含む): 219528468

約数和(自身を除く): 135883028

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 961, 992, 1024, 1054, 1088, 1240, 1280, 1360, 1922, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3844, 3968, 4216, 4352, 4805, 4960, 5120, 5270, 5440, 7688, 7936, 8432, 8704, 9610, 9920, 10540, 10880, 15376, 15872, 16337, 16864, 17408, 19220, 19840, 21080, 21760, 30752, 31744, 32674, 33728, 38440, 39680, 42160, 43520, 61504, 65348, 67456, 76880, 79360, 81685, 84320, 87040, 123008, 130696, 134912, 153760, 158720, 163370, 168640, 246016, 261392, 269824, 307520, 326740, 337280, 492032, 522784, 539648, 615040, 653480, 674560, 984064, 1045568, 1230080, 1306960, 1349120, 2091136, 2460160, 2613920, 2698240, 4182272, 4920320, 5227840, 8364544, 10455680, 16729088, 20911360, 41822720, 83645440]

約数ペア:

[(1, 83645440), (2, 41822720), (4, 20911360), (5, 16729088), (8, 10455680), (10, 8364544), (16, 5227840), (17, 4920320), (20, 4182272), (31, 2698240), (32, 2613920), (34, 2460160), (40, 2091136), (62, 1349120), (64, 1306960), (68, 1230080), (80, 1045568), (85, 984064), (124, 674560), (128, 653480), (136, 615040), (155, 539648), (160, 522784), (170, 492032), (248, 337280), (256, 326740), (272, 307520), (310, 269824), (320, 261392), (340, 246016), (496, 168640), (512, 163370), (527, 158720), (544, 153760), (620, 134912), (640, 130696), (680, 123008), (961, 87040), (992, 84320), (1024, 81685), (1054, 79360), (1088, 76880), (1240, 67456), (1280, 65348), (1360, 61504), (1922, 43520), (1984, 42160), (2108, 39680), (2176, 38440), (2480, 33728), (2560, 32674), (2635, 31744), (2720, 30752), (3844, 21760), (3968, 21080), (4216, 19840), (4352, 19220), (4805, 17408), (4960, 16864), (5120, 16337), (5270, 15872), (5440, 15376), (7688, 10880), (7936, 10540), (8432, 9920), (8704, 9610)]