8074720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 19293120

約数和(自身を除く): 11218400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 463, 545, 872, 926, 1090, 1744, 1852, 2180, 2315, 3488, 3704, 4360, 4630, 7408, 8720, 9260, 14816, 17440, 18520, 37040, 50467, 74080, 100934, 201868, 252335, 403736, 504670, 807472, 1009340, 1614944, 2018680, 4037360, 8074720]

約数ペア:

[(1, 8074720), (2, 4037360), (4, 2018680), (5, 1614944), (8, 1009340), (10, 807472), (16, 504670), (20, 403736), (32, 252335), (40, 201868), (80, 100934), (109, 74080), (160, 50467), (218, 37040), (436, 18520), (463, 17440), (545, 14816), (872, 9260), (926, 8720), (1090, 7408), (1744, 4630), (1852, 4360), (2180, 3704), (2315, 3488)]