8480260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 17922240

約数和(自身を除く): 9441980

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2539, 3340, 5078, 10156, 12695, 25390, 50780, 424013, 848026, 1696052, 2120065, 4240130, 8480260]

約数ペア:

[(1, 8480260), (2, 4240130), (4, 2120065), (5, 1696052), (10, 848026), (20, 424013), (167, 50780), (334, 25390), (668, 12695), (835, 10156), (1670, 5078), (2539, 3340)]