40285640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34729}}^1$

素因数の和:34769

約数の個数: 32

約数和(自身を含む): 93771000

約数和(自身を除く): 53485360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34729, 69458, 138916, 173645, 277832, 347290, 694580, 1007141, 1389160, 2014282, 4028564, 5035705, 8057128, 10071410, 20142820, 40285640]

約数ペア:

[(1, 40285640), (2, 20142820), (4, 10071410), (5, 8057128), (8, 5035705), (10, 4028564), (20, 2014282), (29, 1389160), (40, 1007141), (58, 694580), (116, 347290), (145, 277832), (232, 173645), (290, 138916), (580, 69458), (1160, 34729)]