80970128

素因数分解:

$2^4\times {\mathrm{2129}}^1\times {\mathrm{2377}}^1$

素因数の和:4514

約数の個数: 20

約数和(自身を含む): 157019340

約数和(自身を除く): 76049212

約数列:

[1, 2, 4, 8, 16, 2129, 2377, 4258, 4754, 8516, 9508, 17032, 19016, 34064, 38032, 5060633, 10121266, 20242532, 40485064, 80970128]

約数ペア:

[(1, 80970128), (2, 40485064), (4, 20242532), (8, 10121266), (16, 5060633), (2129, 38032), (2377, 34064), (4258, 19016), (4754, 17032), (8516, 9508)]