105877640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240631}}^1$

素因数の和:240653

約数の個数: 32

約数和(自身を含む): 259882560

約数和(自身を除く): 154004920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240631, 481262, 962524, 1203155, 1925048, 2406310, 2646941, 4812620, 5293882, 9625240, 10587764, 13234705, 21175528, 26469410, 52938820, 105877640]

約数ペア:

[(1, 105877640), (2, 52938820), (4, 26469410), (5, 21175528), (8, 13234705), (10, 10587764), (11, 9625240), (20, 5293882), (22, 4812620), (40, 2646941), (44, 2406310), (55, 1925048), (88, 1203155), (110, 962524), (220, 481262), (440, 240631)]