31959080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3343}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 40271320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 3343, 4780, 6686, 9560, 13372, 16715, 26744, 33430, 66860, 133720, 798977, 1597954, 3195908, 3994885, 6391816, 7989770, 15979540, 31959080]

約数ペア:

[(1, 31959080), (2, 15979540), (4, 7989770), (5, 6391816), (8, 3994885), (10, 3195908), (20, 1597954), (40, 798977), (239, 133720), (478, 66860), (956, 33430), (1195, 26744), (1912, 16715), (2390, 13372), (3343, 9560), (4780, 6686)]