42306640

素因数分解:

$2^4\times 5^1\times {\mathrm{528833}}^1$

素因数の和:528846

約数の個数: 20

約数和(自身を含む): 98363124

約数和(自身を除く): 56056484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528833, 1057666, 2115332, 2644165, 4230664, 5288330, 8461328, 10576660, 21153320, 42306640]

約数ペア:

[(1, 42306640), (2, 21153320), (4, 10576660), (5, 8461328), (8, 5288330), (10, 4230664), (16, 2644165), (20, 2115332), (40, 1057666), (80, 528833)]