82247240

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1979}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 185328000

約数和(自身を除く): 103080760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1979, 2078, 3958, 4156, 5195, 7916, 8312, 9895, 10390, 15832, 19790, 20780, 39580, 41560, 79160, 2056181, 4112362, 8224724, 10280905, 16449448, 20561810, 41123620, 82247240]

約数ペア:

[(1, 82247240), (2, 41123620), (4, 20561810), (5, 16449448), (8, 10280905), (10, 8224724), (20, 4112362), (40, 2056181), (1039, 79160), (1979, 41560), (2078, 39580), (3958, 20780), (4156, 19790), (5195, 15832), (7916, 10390), (8312, 9895)]