71760680

素因数分解:

$2^3\times 5^1\times {\mathrm{1794017}}^1$

素因数の和:1794028

約数の個数: 16

約数和(自身を含む): 161461620

約数和(自身を除く): 89700940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1794017, 3588034, 7176068, 8970085, 14352136, 17940170, 35880340, 71760680]

約数ペア:

[(1, 71760680), (2, 35880340), (4, 17940170), (5, 14352136), (8, 8970085), (10, 7176068), (20, 3588034), (40, 1794017)]