80927470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622519}}^1$

素因数の和:622539

約数の個数: 16

約数和(自身を含む): 156875040

約数和(自身を除く): 75947570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 622519, 1245038, 3112595, 6225190, 8092747, 16185494, 40463735, 80927470]

約数ペア:

[(1, 80927470), (2, 40463735), (5, 16185494), (10, 8092747), (13, 6225190), (26, 3112595), (65, 1245038), (130, 622519)]