138126680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30559}}^1$

素因数の和:30683

約数の個数: 32

約数和(自身を含む): 313545600

約数和(自身を除く): 175418920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 30559, 61118, 122236, 152795, 244472, 305590, 611180, 1222360, 3453167, 6906334, 13812668, 17265835, 27625336, 34531670, 69063340, 138126680]

約数ペア:

[(1, 138126680), (2, 69063340), (4, 34531670), (5, 27625336), (8, 17265835), (10, 13812668), (20, 6906334), (40, 3453167), (113, 1222360), (226, 611180), (452, 305590), (565, 244472), (904, 152795), (1130, 122236), (2260, 61118), (4520, 30559)]