13796080

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 32234544

約数和(自身を除く): 18438464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 521, 662, 1042, 1324, 1655, 2084, 2605, 2648, 3310, 4168, 5210, 5296, 6620, 8336, 10420, 13240, 20840, 26480, 41680, 172451, 344902, 689804, 862255, 1379608, 1724510, 2759216, 3449020, 6898040, 13796080]

約数ペア:

[(1, 13796080), (2, 6898040), (4, 3449020), (5, 2759216), (8, 1724510), (10, 1379608), (16, 862255), (20, 689804), (40, 344902), (80, 172451), (331, 41680), (521, 26480), (662, 20840), (1042, 13240), (1324, 10420), (1655, 8336), (2084, 6620), (2605, 5296), (2648, 5210), (3310, 4168)]