56030440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7039}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 70689560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7039, 7960, 14078, 28156, 35195, 56312, 70390, 140780, 281560, 1400761, 2801522, 5603044, 7003805, 11206088, 14007610, 28015220, 56030440]

約数ペア:

[(1, 56030440), (2, 28015220), (4, 14007610), (5, 11206088), (8, 7003805), (10, 5603044), (20, 2801522), (40, 1400761), (199, 281560), (398, 140780), (796, 70390), (995, 56312), (1592, 35195), (1990, 28156), (3980, 14078), (7039, 7960)]