39712880

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 92595264

約数和(自身を除く): 52882384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 751, 1322, 1502, 2644, 3004, 3305, 3755, 5288, 6008, 6610, 7510, 10576, 12016, 13220, 15020, 26440, 30040, 52880, 60080, 496411, 992822, 1985644, 2482055, 3971288, 4964110, 7942576, 9928220, 19856440, 39712880]

約数ペア:

[(1, 39712880), (2, 19856440), (4, 9928220), (5, 7942576), (8, 4964110), (10, 3971288), (16, 2482055), (20, 1985644), (40, 992822), (80, 496411), (661, 60080), (751, 52880), (1322, 30040), (1502, 26440), (2644, 15020), (3004, 13220), (3305, 12016), (3755, 10576), (5288, 7510), (6008, 6610)]