57646520

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2351}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 129971520

約数和(自身を除く): 72325000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2351, 2452, 3065, 4702, 4904, 6130, 9404, 11755, 12260, 18808, 23510, 24520, 47020, 94040, 1441163, 2882326, 5764652, 7205815, 11529304, 14411630, 28823260, 57646520]

約数ペア:

[(1, 57646520), (2, 28823260), (4, 14411630), (5, 11529304), (8, 7205815), (10, 5764652), (20, 2882326), (40, 1441163), (613, 94040), (1226, 47020), (2351, 24520), (2452, 23510), (3065, 18808), (4702, 12260), (4904, 11755), (6130, 9404)]