80340085

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21059}}^1$

素因数の和:21180

約数の個数: 16

約数和(自身を含む): 111196800

約数和(自身を除く): 30856715

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 21059, 105295, 147413, 737065, 2295431, 11477155, 16068017, 80340085]

約数ペア:

[(1, 80340085), (5, 16068017), (7, 11477155), (35, 2295431), (109, 737065), (545, 147413), (763, 105295), (3815, 21059)]