80214416

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{9967}}^1$

素因数の和:10478

約数の個数: 20

約数和(自身を含む): 155740032

約数和(自身を除く): 75525616

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 9967, 19934, 39868, 79736, 159472, 5013401, 10026802, 20053604, 40107208, 80214416]

約数ペア:

[(1, 80214416), (2, 40107208), (4, 20053604), (8, 10026802), (16, 5013401), (503, 159472), (1006, 79736), (2012, 39868), (4024, 19934), (8048, 9967)]