4473520

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 10490400

約数和(自身を除く): 6016880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 281, 398, 562, 796, 995, 1124, 1405, 1592, 1990, 2248, 2810, 3184, 3980, 4496, 5620, 7960, 11240, 15920, 22480, 55919, 111838, 223676, 279595, 447352, 559190, 894704, 1118380, 2236760, 4473520]

約数ペア:

[(1, 4473520), (2, 2236760), (4, 1118380), (5, 894704), (8, 559190), (10, 447352), (16, 279595), (20, 223676), (40, 111838), (80, 55919), (199, 22480), (281, 15920), (398, 11240), (562, 7960), (796, 5620), (995, 4496), (1124, 3980), (1405, 3184), (1592, 2810), (1990, 2248)]