56047240

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3251}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 126437760

約数和(自身を除く): 70390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3251, 3448, 4310, 6502, 8620, 13004, 16255, 17240, 26008, 32510, 65020, 130040, 1401181, 2802362, 5604724, 7005905, 11209448, 14011810, 28023620, 56047240]

約数ペア:

[(1, 56047240), (2, 28023620), (4, 14011810), (5, 11209448), (8, 7005905), (10, 5604724), (20, 2802362), (40, 1401181), (431, 130040), (862, 65020), (1724, 32510), (2155, 26008), (3251, 17240), (3448, 16255), (4310, 13004), (6502, 8620)]