40570660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156041}}^1$

素因数の和:156063

約数の個数: 24

約数和(自身を含む): 91752696

約数和(自身を除く): 51182036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156041, 312082, 624164, 780205, 1560410, 2028533, 3120820, 4057066, 8114132, 10142665, 20285330, 40570660]

約数ペア:

[(1, 40570660), (2, 20285330), (4, 10142665), (5, 8114132), (10, 4057066), (13, 3120820), (20, 2028533), (26, 1560410), (52, 780205), (65, 624164), (130, 312082), (260, 156041)]