113659240

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3461}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 256118760

約数和(自身を除く): 142459520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 3461, 4105, 6568, 6922, 8210, 13844, 16420, 17305, 27688, 32840, 34610, 69220, 138440, 2841481, 5682962, 11365924, 14207405, 22731848, 28414810, 56829620, 113659240]

約数ペア:

[(1, 113659240), (2, 56829620), (4, 28414810), (5, 22731848), (8, 14207405), (10, 11365924), (20, 5682962), (40, 2841481), (821, 138440), (1642, 69220), (3284, 34610), (3461, 32840), (4105, 27688), (6568, 17305), (6922, 16420), (8210, 13844)]