1566986680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{799483}}^1$

素因数の和:799508

約数の個数: 48

約数和(自身を含む): 4101352920

約数和(自身を除く): 2534366240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 799483, 1598966, 3197932, 3997415, 5596381, 6395864, 7994830, 11192762, 15989660, 22385524, 27981905, 31979320, 39174667, 44771048, 55963810, 78349334, 111927620, 156698668, 195873335, 223855240, 313397336, 391746670, 783493340, 1566986680]

約数ペア:

[(1, 1566986680), (2, 783493340), (4, 391746670), (5, 313397336), (7, 223855240), (8, 195873335), (10, 156698668), (14, 111927620), (20, 78349334), (28, 55963810), (35, 44771048), (40, 39174667), (49, 31979320), (56, 27981905), (70, 22385524), (98, 15989660), (140, 11192762), (196, 7994830), (245, 6395864), (280, 5596381), (392, 3997415), (490, 3197932), (980, 1598966), (1960, 799483)]