40691717740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{123077}}^1$

素因数の和:123418

約数の個数: 48

約数和(自身を含む): 87174670464

約数和(自身を除く): 46482952724

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 271, 305, 542, 610, 1084, 1220, 1355, 2710, 5420, 16531, 33062, 66124, 82655, 123077, 165310, 246154, 330620, 492308, 615385, 1230770, 2461540, 7507697, 15015394, 30030788, 33353867, 37538485, 66707734, 75076970, 133415468, 150153940, 166769335, 333538670, 667077340, 2034585887, 4069171774, 8138343548, 10172929435, 20345858870, 40691717740]

約数ペア:

[(1, 40691717740), (2, 20345858870), (4, 10172929435), (5, 8138343548), (10, 4069171774), (20, 2034585887), (61, 667077340), (122, 333538670), (244, 166769335), (271, 150153940), (305, 133415468), (542, 75076970), (610, 66707734), (1084, 37538485), (1220, 33353867), (1355, 30030788), (2710, 15015394), (5420, 7507697), (16531, 2461540), (33062, 1230770), (66124, 615385), (82655, 492308), (123077, 330620), (165310, 246154)]