39921040

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{877}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 93085560

約数和(自身を除く): 53164520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 877, 1138, 1754, 2276, 2845, 3508, 4385, 4552, 5690, 7016, 8770, 9104, 11380, 14032, 17540, 22760, 35080, 45520, 70160, 499013, 998026, 1996052, 2495065, 3992104, 4990130, 7984208, 9980260, 19960520, 39921040]

約数ペア:

[(1, 39921040), (2, 19960520), (4, 9980260), (5, 7984208), (8, 4990130), (10, 3992104), (16, 2495065), (20, 1996052), (40, 998026), (80, 499013), (569, 70160), (877, 45520), (1138, 35080), (1754, 22760), (2276, 17540), (2845, 14032), (3508, 11380), (4385, 9104), (4552, 8770), (5690, 7016)]