40852240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 111617856

約数和(自身を除く): 70765616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3571, 5720, 7142, 11440, 14284, 17855, 28568, 35710, 39281, 46423, 57136, 71420, 78562, 92846, 142840, 157124, 185692, 196405, 232115, 285680, 314248, 371384, 392810, 464230, 510653, 628496, 742768, 785620, 928460, 1021306, 1571240, 1856920, 2042612, 2553265, 3142480, 3713840, 4085224, 5106530, 8170448, 10213060, 20426120, 40852240]

約数ペア:

[(1, 40852240), (2, 20426120), (4, 10213060), (5, 8170448), (8, 5106530), (10, 4085224), (11, 3713840), (13, 3142480), (16, 2553265), (20, 2042612), (22, 1856920), (26, 1571240), (40, 1021306), (44, 928460), (52, 785620), (55, 742768), (65, 628496), (80, 510653), (88, 464230), (104, 392810), (110, 371384), (130, 314248), (143, 285680), (176, 232115), (208, 196405), (220, 185692), (260, 157124), (286, 142840), (440, 92846), (520, 78562), (572, 71420), (715, 57136), (880, 46423), (1040, 39281), (1144, 35710), (1430, 28568), (2288, 17855), (2860, 14284), (3571, 11440), (5720, 7142)]