80879248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163063}}^1$

素因数の和:163102

約数の個数: 20

約数和(自身を含む): 161759488

約数和(自身を除く): 80880240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163063, 326126, 652252, 1304504, 2609008, 5054953, 10109906, 20219812, 40439624, 80879248]

約数ペア:

[(1, 80879248), (2, 40439624), (4, 20219812), (8, 10109906), (16, 5054953), (31, 2609008), (62, 1304504), (124, 652252), (248, 326126), (496, 163063)]