80220815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{761}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 99852480

約数和(自身を除く): 19631665

約数列:

[1, 5, 29, 145, 727, 761, 3635, 3805, 21083, 22069, 105415, 110345, 553247, 2766235, 16044163, 80220815]

約数ペア:

[(1, 80220815), (5, 16044163), (29, 2766235), (145, 553247), (727, 110345), (761, 105415), (3635, 22069), (3805, 21083)]