57004040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45971}}^1$

素因数の和:46013

約数の個数: 32

約数和(自身を含む): 132399360

約数和(自身を除く): 75395320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45971, 91942, 183884, 229855, 367768, 459710, 919420, 1425101, 1838840, 2850202, 5700404, 7125505, 11400808, 14251010, 28502020, 57004040]

約数ペア:

[(1, 57004040), (2, 28502020), (4, 14251010), (5, 11400808), (8, 7125505), (10, 5700404), (20, 2850202), (31, 1838840), (40, 1425101), (62, 919420), (124, 459710), (155, 367768), (248, 229855), (310, 183884), (620, 91942), (1240, 45971)]