16515040

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 39272688

約数和(自身を除く): 22757648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 443, 466, 886, 932, 1165, 1772, 1864, 2215, 2330, 3544, 3728, 4430, 4660, 7088, 7456, 8860, 9320, 14176, 17720, 18640, 35440, 37280, 70880, 103219, 206438, 412876, 516095, 825752, 1032190, 1651504, 2064380, 3303008, 4128760, 8257520, 16515040]

約数ペア:

[(1, 16515040), (2, 8257520), (4, 4128760), (5, 3303008), (8, 2064380), (10, 1651504), (16, 1032190), (20, 825752), (32, 516095), (40, 412876), (80, 206438), (160, 103219), (233, 70880), (443, 37280), (466, 35440), (886, 18640), (932, 17720), (1165, 14176), (1772, 9320), (1864, 8860), (2215, 7456), (2330, 7088), (3544, 4660), (3728, 4430)]