49977640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11057}}^1$

素因数の和:11181

約数の個数: 32

約数和(自身を含む): 113455080

約数和(自身を除く): 63477440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11057, 22114, 44228, 55285, 88456, 110570, 221140, 442280, 1249441, 2498882, 4997764, 6247205, 9995528, 12494410, 24988820, 49977640]

約数ペア:

[(1, 49977640), (2, 24988820), (4, 12494410), (5, 9995528), (8, 6247205), (10, 4997764), (20, 2498882), (40, 1249441), (113, 442280), (226, 221140), (452, 110570), (565, 88456), (904, 55285), (1130, 44228), (2260, 22114), (4520, 11057)]