56400920

素因数分解:

$2^3\times 5^1\times {\mathrm{1410023}}^1$

素因数の和:1410034

約数の個数: 16

約数和(自身を含む): 126902160

約数和(自身を除く): 70501240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1410023, 2820046, 5640092, 7050115, 11280184, 14100230, 28200460, 56400920]

約数ペア:

[(1, 56400920), (2, 28200460), (4, 14100230), (5, 11280184), (8, 7050115), (10, 5640092), (20, 2820046), (40, 1410023)]