40708460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 54547540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5399, 7540, 10798, 21596, 26995, 53990, 70187, 107980, 140374, 156571, 280748, 313142, 350935, 626284, 701870, 782855, 1403740, 1565710, 2035423, 3131420, 4070846, 8141692, 10177115, 20354230, 40708460]

約数ペア:

[(1, 40708460), (2, 20354230), (4, 10177115), (5, 8141692), (10, 4070846), (13, 3131420), (20, 2035423), (26, 1565710), (29, 1403740), (52, 782855), (58, 701870), (65, 626284), (116, 350935), (130, 313142), (145, 280748), (260, 156571), (290, 140374), (377, 107980), (580, 70187), (754, 53990), (1508, 26995), (1885, 21596), (3770, 10798), (5399, 7540)]