72426920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2153}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 168852060

約数和(自身を除く): 96425140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2153, 3364, 4205, 4306, 6728, 8410, 8612, 10765, 16820, 17224, 21530, 33640, 43060, 62437, 86120, 124874, 249748, 312185, 499496, 624370, 1248740, 1810673, 2497480, 3621346, 7242692, 9053365, 14485384, 18106730, 36213460, 72426920]

約数ペア:

[(1, 72426920), (2, 36213460), (4, 18106730), (5, 14485384), (8, 9053365), (10, 7242692), (20, 3621346), (29, 2497480), (40, 1810673), (58, 1248740), (116, 624370), (145, 499496), (232, 312185), (290, 249748), (580, 124874), (841, 86120), (1160, 62437), (1682, 43060), (2153, 33640), (3364, 21530), (4205, 17224), (4306, 16820), (6728, 10765), (8410, 8612)]