40643580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12781}}^1$

素因数の和:12846

約数の個数: 48

約数和(自身を含む): 115958304

約数和(自身を除く): 75314724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 255620, 383430, 677393, 766860, 1354786, 2032179, 2709572, 3386965, 4064358, 6773930, 8128716, 10160895, 13547860, 20321790, 40643580]

約数ペア:

[(1, 40643580), (2, 20321790), (3, 13547860), (4, 10160895), (5, 8128716), (6, 6773930), (10, 4064358), (12, 3386965), (15, 2709572), (20, 2032179), (30, 1354786), (53, 766860), (60, 677393), (106, 383430), (159, 255620), (212, 191715), (265, 153372), (318, 127810), (530, 76686), (636, 63905), (795, 51124), (1060, 38343), (1590, 25562), (3180, 12781)]