8350640

素因数分解:

$2^4\times 5^1\times {\mathrm{104383}}^1$

素因数の和:104396

約数の個数: 20

約数和(自身を含む): 19415424

約数和(自身を除く): 11064784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104383, 208766, 417532, 521915, 835064, 1043830, 1670128, 2087660, 4175320, 8350640]

約数ペア:

[(1, 8350640), (2, 4175320), (4, 2087660), (5, 1670128), (8, 1043830), (10, 835064), (16, 521915), (20, 417532), (40, 208766), (80, 104383)]