8396560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 19730880

約数和(自身を除く): 11334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1019, 1030, 1648, 2038, 2060, 4076, 4120, 5095, 8152, 8240, 10190, 16304, 20380, 40760, 81520, 104957, 209914, 419828, 524785, 839656, 1049570, 1679312, 2099140, 4198280, 8396560]

約数ペア:

[(1, 8396560), (2, 4198280), (4, 2099140), (5, 1679312), (8, 1049570), (10, 839656), (16, 524785), (20, 419828), (40, 209914), (80, 104957), (103, 81520), (206, 40760), (412, 20380), (515, 16304), (824, 10190), (1019, 8240), (1030, 8152), (1648, 5095), (2038, 4120), (2060, 4076)]