80661376

素因数分解:

$2^7\times {\mathrm{630167}}^1$

素因数の和:630181

約数の個数: 16

約数和(自身を含む): 160692840

約数和(自身を除く): 80031464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 630167, 1260334, 2520668, 5041336, 10082672, 20165344, 40330688, 80661376]

約数ペア:

[(1, 80661376), (2, 40330688), (4, 20165344), (8, 10082672), (16, 5041336), (32, 2520668), (64, 1260334), (128, 630167)]