80506270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619279}}^1$

素因数の和:619299

約数の個数: 16

約数和(自身を含む): 156058560

約数和(自身を除く): 75552290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619279, 1238558, 3096395, 6192790, 8050627, 16101254, 40253135, 80506270]

約数ペア:

[(1, 80506270), (2, 40253135), (5, 16101254), (10, 8050627), (13, 6192790), (26, 3096395), (65, 1238558), (130, 619279)]