23052160

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 55692000

約数和(自身を除く): 32639840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 199, 320, 362, 398, 640, 724, 796, 905, 995, 1448, 1592, 1810, 1990, 2896, 3184, 3620, 3980, 5792, 6368, 7240, 7960, 11584, 12736, 14480, 15920, 23168, 25472, 28960, 31840, 36019, 57920, 63680, 72038, 115840, 127360, 144076, 180095, 288152, 360190, 576304, 720380, 1152608, 1440760, 2305216, 2881520, 4610432, 5763040, 11526080, 23052160]

約数ペア:

[(1, 23052160), (2, 11526080), (4, 5763040), (5, 4610432), (8, 2881520), (10, 2305216), (16, 1440760), (20, 1152608), (32, 720380), (40, 576304), (64, 360190), (80, 288152), (128, 180095), (160, 144076), (181, 127360), (199, 115840), (320, 72038), (362, 63680), (398, 57920), (640, 36019), (724, 31840), (796, 28960), (905, 25472), (995, 23168), (1448, 15920), (1592, 14480), (1810, 12736), (1990, 11584), (2896, 7960), (3184, 7240), (3620, 6368), (3980, 5792)]