61259240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218783}}^1$

素因数の和:218801

約数の個数: 32

約数和(自身を含む): 157524480

約数和(自身を除く): 96265240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218783, 437566, 875132, 1093915, 1531481, 1750264, 2187830, 3062962, 4375660, 6125924, 7657405, 8751320, 12251848, 15314810, 30629620, 61259240]

約数ペア:

[(1, 61259240), (2, 30629620), (4, 15314810), (5, 12251848), (7, 8751320), (8, 7657405), (10, 6125924), (14, 4375660), (20, 3062962), (28, 2187830), (35, 1750264), (40, 1531481), (56, 1093915), (70, 875132), (140, 437566), (280, 218783)]