15763120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 37024416

約数和(自身を除く): 21261296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 1913, 2060, 3826, 4120, 7652, 8240, 9565, 15304, 19130, 30608, 38260, 76520, 153040, 197039, 394078, 788156, 985195, 1576312, 1970390, 3152624, 3940780, 7881560, 15763120]

約数ペア:

[(1, 15763120), (2, 7881560), (4, 3940780), (5, 3152624), (8, 1970390), (10, 1576312), (16, 985195), (20, 788156), (40, 394078), (80, 197039), (103, 153040), (206, 76520), (412, 38260), (515, 30608), (824, 19130), (1030, 15304), (1648, 9565), (1913, 8240), (2060, 7652), (3826, 4120)]