1863280

素因数分解:

$2^4\times 5^1\times {\mathrm{23291}}^1$

素因数の和:23304

約数の個数: 20

約数和(自身を含む): 4332312

約数和(自身を除く): 2469032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23291, 46582, 93164, 116455, 186328, 232910, 372656, 465820, 931640, 1863280]

約数ペア:

[(1, 1863280), (2, 931640), (4, 465820), (5, 372656), (8, 232910), (10, 186328), (16, 116455), (20, 93164), (40, 46582), (80, 23291)]