55320340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52189}}^1$

素因数の和:52251

約数の個数: 24

約数和(自身を含む): 118366920

約数和(自身を除く): 63046580

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 52189, 104378, 208756, 260945, 521890, 1043780, 2766017, 5532034, 11064068, 13830085, 27660170, 55320340]

約数ペア:

[(1, 55320340), (2, 27660170), (4, 13830085), (5, 11064068), (10, 5532034), (20, 2766017), (53, 1043780), (106, 521890), (212, 260945), (265, 208756), (530, 104378), (1060, 52189)]