106777640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86111}}^1$

素因数の和:86153

約数の個数: 32

約数和(自身を含む): 248002560

約数和(自身を除く): 141224920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 86111, 172222, 344444, 430555, 688888, 861110, 1722220, 2669441, 3444440, 5338882, 10677764, 13347205, 21355528, 26694410, 53388820, 106777640]

約数ペア:

[(1, 106777640), (2, 53388820), (4, 26694410), (5, 21355528), (8, 13347205), (10, 10677764), (20, 5338882), (31, 3444440), (40, 2669441), (62, 1722220), (124, 861110), (155, 688888), (248, 430555), (310, 344444), (620, 172222), (1240, 86111)]