56407240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38113}}^1$

素因数の和:38161

約数の個数: 32

約数和(自身を含む): 130349880

約数和(自身を除く): 73942640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 38113, 76226, 152452, 190565, 304904, 381130, 762260, 1410181, 1524520, 2820362, 5640724, 7050905, 11281448, 14101810, 28203620, 56407240]

約数ペア:

[(1, 56407240), (2, 28203620), (4, 14101810), (5, 11281448), (8, 7050905), (10, 5640724), (20, 2820362), (37, 1524520), (40, 1410181), (74, 762260), (148, 381130), (185, 304904), (296, 190565), (370, 152452), (740, 76226), (1480, 38113)]