80181445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 99832320

約数和(自身を除く): 19650875

約数列:

[1, 5, 41, 79, 205, 395, 3239, 4951, 16195, 24755, 202991, 391129, 1014955, 1955645, 16036289, 80181445]

約数ペア:

[(1, 80181445), (5, 16036289), (41, 1955645), (79, 1014955), (205, 391129), (395, 202991), (3239, 24755), (4951, 16195)]