80025010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615577}}^1$

素因数の和:615597

約数の個数: 16

約数和(自身を含む): 155125656

約数和(自身を除く): 75100646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 615577, 1231154, 3077885, 6155770, 8002501, 16005002, 40012505, 80025010]

約数ペア:

[(1, 80025010), (2, 40012505), (5, 16005002), (10, 8002501), (13, 6155770), (26, 3077885), (65, 1231154), (130, 615577)]