56731240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45751}}^1$

素因数の和:45793

約数の個数: 32

約数和(自身を含む): 131765760

約数和(自身を除く): 75034520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45751, 91502, 183004, 228755, 366008, 457510, 915020, 1418281, 1830040, 2836562, 5673124, 7091405, 11346248, 14182810, 28365620, 56731240]

約数ペア:

[(1, 56731240), (2, 28365620), (4, 14182810), (5, 11346248), (8, 7091405), (10, 5673124), (20, 2836562), (31, 1830040), (40, 1418281), (62, 915020), (124, 457510), (155, 366008), (248, 228755), (310, 183004), (620, 91502), (1240, 45751)]