3745640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 8721000

約数和(自身を除く): 4975360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 3229, 6458, 12916, 16145, 25832, 32290, 64580, 93641, 129160, 187282, 374564, 468205, 749128, 936410, 1872820, 3745640]

約数ペア:

[(1, 3745640), (2, 1872820), (4, 936410), (5, 749128), (8, 468205), (10, 374564), (20, 187282), (29, 129160), (40, 93641), (58, 64580), (116, 32290), (145, 25832), (232, 16145), (290, 12916), (580, 6458), (1160, 3229)]