16149440

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 56

約数和(自身を含む): 38892480

約数和(自身を除く): 22743040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 463, 545, 872, 926, 1090, 1744, 1852, 2180, 2315, 3488, 3704, 4360, 4630, 6976, 7408, 8720, 9260, 14816, 17440, 18520, 29632, 34880, 37040, 50467, 74080, 100934, 148160, 201868, 252335, 403736, 504670, 807472, 1009340, 1614944, 2018680, 3229888, 4037360, 8074720, 16149440]

約数ペア:

[(1, 16149440), (2, 8074720), (4, 4037360), (5, 3229888), (8, 2018680), (10, 1614944), (16, 1009340), (20, 807472), (32, 504670), (40, 403736), (64, 252335), (80, 201868), (109, 148160), (160, 100934), (218, 74080), (320, 50467), (436, 37040), (463, 34880), (545, 29632), (872, 18520), (926, 17440), (1090, 14816), (1744, 9260), (1852, 8720), (2180, 7408), (2315, 6976), (3488, 4630), (3704, 4360)]