102480880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12437}}^1$

素因数の和:12553

約数の個数: 40

約数和(自身を含む): 240600672

約数和(自身を除く): 138119792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 497480, 994960, 1281011, 2562022, 5124044, 6405055, 10248088, 12810110, 20496176, 25620220, 51240440, 102480880]

約数ペア:

[(1, 102480880), (2, 51240440), (4, 25620220), (5, 20496176), (8, 12810110), (10, 10248088), (16, 6405055), (20, 5124044), (40, 2562022), (80, 1281011), (103, 994960), (206, 497480), (412, 248740), (515, 198992), (824, 124370), (1030, 99496), (1648, 62185), (2060, 49748), (4120, 24874), (8240, 12437)]