86289920

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 212718528

約数和(自身を除く): 126428608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 911, 1184, 1280, 1480, 1822, 2368, 2560, 2960, 3644, 4555, 4736, 5920, 7288, 9110, 9472, 11840, 14576, 18220, 18944, 23680, 29152, 33707, 36440, 47360, 58304, 67414, 72880, 94720, 116608, 134828, 145760, 168535, 233216, 269656, 291520, 337070, 466432, 539312, 583040, 674140, 1078624, 1166080, 1348280, 2157248, 2332160, 2696560, 4314496, 5393120, 8628992, 10786240, 17257984, 21572480, 43144960, 86289920]

約数ペア:

[(1, 86289920), (2, 43144960), (4, 21572480), (5, 17257984), (8, 10786240), (10, 8628992), (16, 5393120), (20, 4314496), (32, 2696560), (37, 2332160), (40, 2157248), (64, 1348280), (74, 1166080), (80, 1078624), (128, 674140), (148, 583040), (160, 539312), (185, 466432), (256, 337070), (296, 291520), (320, 269656), (370, 233216), (512, 168535), (592, 145760), (640, 134828), (740, 116608), (911, 94720), (1184, 72880), (1280, 67414), (1480, 58304), (1822, 47360), (2368, 36440), (2560, 33707), (2960, 29152), (3644, 23680), (4555, 18944), (4736, 18220), (5920, 14576), (7288, 11840), (9110, 9472)]