74309440

素因数分解:

$2^6\times 5^1\times {\mathrm{232217}}^1$

素因数の和:232234

約数の個数: 28

約数和(自身を含む): 176950116

約数和(自身を除く): 102640676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 232217, 464434, 928868, 1161085, 1857736, 2322170, 3715472, 4644340, 7430944, 9288680, 14861888, 18577360, 37154720, 74309440]

約数ペア:

[(1, 74309440), (2, 37154720), (4, 18577360), (5, 14861888), (8, 9288680), (10, 7430944), (16, 4644340), (20, 3715472), (32, 2322170), (40, 1857736), (64, 1161085), (80, 928868), (160, 464434), (320, 232217)]