53518520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121633}}^1$

素因数の和:121655

約数の個数: 32

約数和(自身を含む): 131364720

約数和(自身を除く): 77846200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121633, 243266, 486532, 608165, 973064, 1216330, 1337963, 2432660, 2675926, 4865320, 5351852, 6689815, 10703704, 13379630, 26759260, 53518520]

約数ペア:

[(1, 53518520), (2, 26759260), (4, 13379630), (5, 10703704), (8, 6689815), (10, 5351852), (11, 4865320), (20, 2675926), (22, 2432660), (40, 1337963), (44, 1216330), (55, 973064), (88, 608165), (110, 486532), (220, 243266), (440, 121633)]