15420320

素因数分解:

$2^5\times 5^1\times {\mathrm{96377}}^1$

素因数の和:96392

約数の個数: 24

約数和(自身を含む): 36430884

約数和(自身を除く): 21010564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 96377, 192754, 385508, 481885, 771016, 963770, 1542032, 1927540, 3084064, 3855080, 7710160, 15420320]

約数ペア:

[(1, 15420320), (2, 7710160), (4, 3855080), (5, 3084064), (8, 1927540), (10, 1542032), (16, 963770), (20, 771016), (32, 481885), (40, 385508), (80, 192754), (160, 96377)]