13555640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48413}}^1$

素因数の和:48431

約数の個数: 32

約数和(自身を含む): 34858080

約数和(自身を除く): 21302440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48413, 96826, 193652, 242065, 338891, 387304, 484130, 677782, 968260, 1355564, 1694455, 1936520, 2711128, 3388910, 6777820, 13555640]

約数ペア:

[(1, 13555640), (2, 6777820), (4, 3388910), (5, 2711128), (7, 1936520), (8, 1694455), (10, 1355564), (14, 968260), (20, 677782), (28, 484130), (35, 387304), (40, 338891), (56, 242065), (70, 193652), (140, 96826), (280, 48413)]