53233480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21817}}^1$

素因数の和:21889

約数の個数: 32

約数和(自身を含む): 121744440

約数和(自身を除く): 68510960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21817, 43634, 87268, 109085, 174536, 218170, 436340, 872680, 1330837, 2661674, 5323348, 6654185, 10646696, 13308370, 26616740, 53233480]

約数ペア:

[(1, 53233480), (2, 26616740), (4, 13308370), (5, 10646696), (8, 6654185), (10, 5323348), (20, 2661674), (40, 1330837), (61, 872680), (122, 436340), (244, 218170), (305, 174536), (488, 109085), (610, 87268), (1220, 43634), (2440, 21817)]