8511920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 20001696

約数和(自身を除く): 11489776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1033, 1648, 2060, 2066, 4120, 4132, 5165, 8240, 8264, 10330, 16528, 20660, 41320, 82640, 106399, 212798, 425596, 531995, 851192, 1063990, 1702384, 2127980, 4255960, 8511920]

約数ペア:

[(1, 8511920), (2, 4255960), (4, 2127980), (5, 1702384), (8, 1063990), (10, 851192), (16, 531995), (20, 425596), (40, 212798), (80, 106399), (103, 82640), (206, 41320), (412, 20660), (515, 16528), (824, 10330), (1030, 8264), (1033, 8240), (1648, 5165), (2060, 4132), (2066, 4120)]