80742784

素因数分解:

$2^7\times {\mathrm{630803}}^1$

素因数の和:630817

約数の個数: 16

約数和(自身を含む): 160855020

約数和(自身を除く): 80112236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 630803, 1261606, 2523212, 5046424, 10092848, 20185696, 40371392, 80742784]

約数ペア:

[(1, 80742784), (2, 40371392), (4, 20185696), (8, 10092848), (16, 5046424), (32, 2523212), (64, 1261606), (128, 630803)]