22864720

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 53389440

約数和(自身を除く): 30524720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 919, 1244, 1555, 1838, 2488, 3110, 3676, 4595, 4976, 6220, 7352, 9190, 12440, 14704, 18380, 24880, 36760, 73520, 285809, 571618, 1143236, 1429045, 2286472, 2858090, 4572944, 5716180, 11432360, 22864720]

約数ペア:

[(1, 22864720), (2, 11432360), (4, 5716180), (5, 4572944), (8, 2858090), (10, 2286472), (16, 1429045), (20, 1143236), (40, 571618), (80, 285809), (311, 73520), (622, 36760), (919, 24880), (1244, 18380), (1555, 14704), (1838, 12440), (2488, 9190), (3110, 7352), (3676, 6220), (4595, 4976)]