80823043856

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{9069013}}^1$

素因数の和:9069578

約数の個数: 20

約数和(自身を含む): 156875804172

約数和(自身を除く): 76052760316

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 9069013, 18138026, 36276052, 72552104, 145104208, 5051440241, 10102880482, 20205760964, 40411521928, 80823043856]

約数ペア:

[(1, 80823043856), (2, 40411521928), (4, 20205760964), (8, 10102880482), (16, 5051440241), (557, 145104208), (1114, 72552104), (2228, 36276052), (4456, 18138026), (8912, 9069013)]