236496280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21817}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 534104640

約数和(自身を除く): 297608360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 21817, 43634, 87268, 109085, 174536, 218170, 436340, 872680, 5912407, 11824814, 23649628, 29562035, 47299256, 59124070, 118248140, 236496280]

約数ペア:

[(1, 236496280), (2, 118248140), (4, 59124070), (5, 47299256), (8, 29562035), (10, 23649628), (20, 11824814), (40, 5912407), (271, 872680), (542, 436340), (1084, 218170), (1355, 174536), (2168, 109085), (2710, 87268), (5420, 43634), (10840, 21817)]