15791960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3833}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 35886240

約数和(自身を除く): 20094280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3833, 4120, 7666, 15332, 19165, 30664, 38330, 76660, 153320, 394799, 789598, 1579196, 1973995, 3158392, 3947990, 7895980, 15791960]

約数ペア:

[(1, 15791960), (2, 7895980), (4, 3947990), (5, 3158392), (8, 1973995), (10, 1579196), (20, 789598), (40, 394799), (103, 153320), (206, 76660), (412, 38330), (515, 30664), (824, 19165), (1030, 15332), (2060, 7666), (3833, 4120)]