80012270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615479}}^1$

素因数の和:615499

約数の個数: 16

約数和(自身を含む): 155100960

約数和(自身を除く): 75088690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 615479, 1230958, 3077395, 6154790, 8001227, 16002454, 40006135, 80012270]

約数ペア:

[(1, 80012270), (2, 40006135), (5, 16002454), (10, 8001227), (13, 6154790), (26, 3077395), (65, 1230958), (130, 615479)]