80443756

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{49171}}^1$

素因数の和:49584

約数の個数: 12

約数和(自身を含む): 141123640

約数和(自身を除く): 60679884

約数列:

[1, 2, 4, 409, 818, 1636, 49171, 98342, 196684, 20110939, 40221878, 80443756]

約数ペア:

[(1, 80443756), (2, 40221878), (4, 20110939), (409, 196684), (818, 98342), (1636, 49171)]