200160920

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5839}}^1$

素因数の和:6707

約数の個数: 32

約数和(自身を含む): 450964800

約数和(自身を除く): 250803880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5839, 6856, 8570, 11678, 17140, 23356, 29195, 34280, 46712, 58390, 116780, 233560, 5004023, 10008046, 20016092, 25020115, 40032184, 50040230, 100080460, 200160920]

約数ペア:

[(1, 200160920), (2, 100080460), (4, 50040230), (5, 40032184), (8, 25020115), (10, 20016092), (20, 10008046), (40, 5004023), (857, 233560), (1714, 116780), (3428, 58390), (4285, 46712), (5839, 34280), (6856, 29195), (8570, 23356), (11678, 17140)]