63918160

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3343}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 85358000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3343, 3824, 4780, 6686, 9560, 13372, 16715, 19120, 26744, 33430, 53488, 66860, 133720, 267440, 798977, 1597954, 3195908, 3994885, 6391816, 7989770, 12783632, 15979540, 31959080, 63918160]

約数ペア:

[(1, 63918160), (2, 31959080), (4, 15979540), (5, 12783632), (8, 7989770), (10, 6391816), (16, 3994885), (20, 3195908), (40, 1597954), (80, 798977), (239, 267440), (478, 133720), (956, 66860), (1195, 53488), (1912, 33430), (2390, 26744), (3343, 19120), (3824, 16715), (4780, 13372), (6686, 9560)]