39289640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75557}}^1$

素因数の和:75581

約数の個数: 32

約数和(自身を含む): 95203080

約数和(自身を除く): 55913440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75557, 151114, 302228, 377785, 604456, 755570, 982241, 1511140, 1964482, 3022280, 3928964, 4911205, 7857928, 9822410, 19644820, 39289640]

約数ペア:

[(1, 39289640), (2, 19644820), (4, 9822410), (5, 7857928), (8, 4911205), (10, 3928964), (13, 3022280), (20, 1964482), (26, 1511140), (40, 982241), (52, 755570), (65, 604456), (104, 377785), (130, 302228), (260, 151114), (520, 75557)]