56173840

素因数分解:

$2^4\times 5^1\times {\mathrm{702173}}^1$

素因数の和:702186

約数の個数: 20

約数和(自身を含む): 130604364

約数和(自身を除く): 74430524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702173, 1404346, 2808692, 3510865, 5617384, 7021730, 11234768, 14043460, 28086920, 56173840]

約数ペア:

[(1, 56173840), (2, 28086920), (4, 14043460), (5, 11234768), (8, 7021730), (10, 5617384), (16, 3510865), (20, 2808692), (40, 1404346), (80, 702173)]