15927920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 37411296

約数和(自身を除く): 21483376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 1933, 2060, 3866, 4120, 7732, 8240, 9665, 15464, 19330, 30928, 38660, 77320, 154640, 199099, 398198, 796396, 995495, 1592792, 1990990, 3185584, 3981980, 7963960, 15927920]

約数ペア:

[(1, 15927920), (2, 7963960), (4, 3981980), (5, 3185584), (8, 1990990), (10, 1592792), (16, 995495), (20, 796396), (40, 398198), (80, 199099), (103, 154640), (206, 77320), (412, 38660), (515, 30928), (824, 19330), (1030, 15464), (1648, 9665), (1933, 8240), (2060, 7732), (3866, 4120)]