80227040

素因数分解:

$2^5\times 5^1\times {\mathrm{501419}}^1$

素因数の和:501434

約数の個数: 24

約数和(自身を含む): 189536760

約数和(自身を除く): 109309720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 501419, 1002838, 2005676, 2507095, 4011352, 5014190, 8022704, 10028380, 16045408, 20056760, 40113520, 80227040]

約数ペア:

[(1, 80227040), (2, 40113520), (4, 20056760), (5, 16045408), (8, 10028380), (10, 8022704), (16, 5014190), (20, 4011352), (32, 2507095), (40, 2005676), (80, 1002838), (160, 501419)]