140544080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56671}}^1$

素因数の和:56715

約数の個数: 40

約数和(自身を含む): 337311744

約数和(自身を除く): 196767664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56671, 113342, 226684, 283355, 453368, 566710, 906736, 1133420, 1756801, 2266840, 3513602, 4533680, 7027204, 8784005, 14054408, 17568010, 28108816, 35136020, 70272040, 140544080]

約数ペア:

[(1, 140544080), (2, 70272040), (4, 35136020), (5, 28108816), (8, 17568010), (10, 14054408), (16, 8784005), (20, 7027204), (31, 4533680), (40, 3513602), (62, 2266840), (80, 1756801), (124, 1133420), (155, 906736), (248, 566710), (310, 453368), (496, 283355), (620, 226684), (1240, 113342), (2480, 56671)]