67121240

素因数分解:

$2^3\times 5^1\times {\mathrm{1678031}}^1$

素因数の和:1678042

約数の個数: 16

約数和(自身を含む): 151022880

約数和(自身を除く): 83901640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1678031, 3356062, 6712124, 8390155, 13424248, 16780310, 33560620, 67121240]

約数ペア:

[(1, 67121240), (2, 33560620), (4, 16780310), (5, 13424248), (8, 8390155), (10, 6712124), (20, 3356062), (40, 1678031)]