80357384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{528667}}^1$

素因数の和:528692

約数の個数: 16

約数和(自身を含む): 158600400

約数和(自身を除く): 78243016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 528667, 1057334, 2114668, 4229336, 10044673, 20089346, 40178692, 80357384]

約数ペア:

[(1, 80357384), (2, 40178692), (4, 20089346), (8, 10044673), (19, 4229336), (38, 2114668), (76, 1057334), (152, 528667)]