16146280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3919}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 20544920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3919, 4120, 7838, 15676, 19595, 31352, 39190, 78380, 156760, 403657, 807314, 1614628, 2018285, 3229256, 4036570, 8073140, 16146280]

約数ペア:

[(1, 16146280), (2, 8073140), (4, 4036570), (5, 3229256), (8, 2018285), (10, 1614628), (20, 807314), (40, 403657), (103, 156760), (206, 78380), (412, 39190), (515, 31352), (824, 19595), (1030, 15676), (2060, 7838), (3919, 4120)]