134257640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305131}}^1$

素因数の和:305153

約数の個数: 32

約数和(自身を含む): 329542560

約数和(自身を除く): 195284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 305131, 610262, 1220524, 1525655, 2441048, 3051310, 3356441, 6102620, 6712882, 12205240, 13425764, 16782205, 26851528, 33564410, 67128820, 134257640]

約数ペア:

[(1, 134257640), (2, 67128820), (4, 33564410), (5, 26851528), (8, 16782205), (10, 13425764), (11, 12205240), (20, 6712882), (22, 6102620), (40, 3356441), (44, 3051310), (55, 2441048), (88, 1525655), (110, 1220524), (220, 610262), (440, 305131)]