201992970640

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8921951}}^1$

素因数の和:8922247

約数の個数: 40

約数和(自身を含む): 471293192448

約数和(自身を除く): 269300221808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 8921951, 17843902, 35687804, 44609755, 71375608, 89219510, 142751216, 178439020, 356878040, 713756080, 2524912133, 5049824266, 10099648532, 12624560665, 20199297064, 25249121330, 40398594128, 50498242660, 100996485320, 201992970640]

約数ペア:

[(1, 201992970640), (2, 100996485320), (4, 50498242660), (5, 40398594128), (8, 25249121330), (10, 20199297064), (16, 12624560665), (20, 10099648532), (40, 5049824266), (80, 2524912133), (283, 713756080), (566, 356878040), (1132, 178439020), (1415, 142751216), (2264, 89219510), (2830, 71375608), (4528, 44609755), (5660, 35687804), (11320, 17843902), (22640, 8921951)]