56713840

素因数分解:

$2^4\times 5^1\times {\mathrm{708923}}^1$

素因数の和:708936

約数の個数: 20

約数和(自身を含む): 131859864

約数和(自身を除く): 75146024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708923, 1417846, 2835692, 3544615, 5671384, 7089230, 11342768, 14178460, 28356920, 56713840]

約数ペア:

[(1, 56713840), (2, 28356920), (4, 14178460), (5, 11342768), (8, 7089230), (10, 5671384), (16, 3544615), (20, 2835692), (40, 1417846), (80, 708923)]