17369728520

素因数分解:

$2^3\times 5^1\times {\mathrm{5521}}^1\times {\mathrm{78653}}^1$

素因数の和:84185

約数の個数: 32

約数和(自身を含む): 39089464920

約数和(自身を除く): 21719736400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5521, 11042, 22084, 27605, 44168, 55210, 78653, 110420, 157306, 220840, 314612, 393265, 629224, 786530, 1573060, 3146120, 434243213, 868486426, 1736972852, 2171216065, 3473945704, 4342432130, 8684864260, 17369728520]

約数ペア:

[(1, 17369728520), (2, 8684864260), (4, 4342432130), (5, 3473945704), (8, 2171216065), (10, 1736972852), (20, 868486426), (40, 434243213), (5521, 3146120), (11042, 1573060), (22084, 786530), (27605, 629224), (44168, 393265), (55210, 314612), (78653, 220840), (110420, 157306)]