152944040

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2687}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 344494080

約数和(自身を除く): 191550040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2687, 2846, 5374, 5692, 7115, 10748, 11384, 13435, 14230, 21496, 26870, 28460, 53740, 56920, 107480, 3823601, 7647202, 15294404, 19118005, 30588808, 38236010, 76472020, 152944040]

約数ペア:

[(1, 152944040), (2, 76472020), (4, 38236010), (5, 30588808), (8, 19118005), (10, 15294404), (20, 7647202), (40, 3823601), (1423, 107480), (2687, 56920), (2846, 53740), (5374, 28460), (5692, 26870), (7115, 21496), (10748, 14230), (11384, 13435)]