8385640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7229}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 19521000

約数和(自身を除く): 11135360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 209641, 289160, 419282, 838564, 1048205, 1677128, 2096410, 4192820, 8385640]

約数ペア:

[(1, 8385640), (2, 4192820), (4, 2096410), (5, 1677128), (8, 1048205), (10, 838564), (20, 419282), (29, 289160), (40, 209641), (58, 144580), (116, 72290), (145, 57832), (232, 36145), (290, 28916), (580, 14458), (1160, 7229)]