113485240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257921}}^1$

素因数の和:257943

約数の個数: 32

約数和(自身を含む): 278555760

約数和(自身を除く): 165070520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 257921, 515842, 1031684, 1289605, 2063368, 2579210, 2837131, 5158420, 5674262, 10316840, 11348524, 14185655, 22697048, 28371310, 56742620, 113485240]

約数ペア:

[(1, 113485240), (2, 56742620), (4, 28371310), (5, 22697048), (8, 14185655), (10, 11348524), (11, 10316840), (20, 5674262), (22, 5158420), (40, 2837131), (44, 2579210), (55, 2063368), (88, 1289605), (110, 1031684), (220, 515842), (440, 257921)]