38789440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2879

約数の個数: 56

約数和(自身を含む): 94548960

約数和(自身を除く): 55759520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 2819, 3440, 5638, 6880, 11276, 13760, 14095, 22552, 28190, 45104, 56380, 90208, 112760, 121217, 180416, 225520, 242434, 451040, 484868, 606085, 902080, 969736, 1212170, 1939472, 2424340, 3878944, 4848680, 7757888, 9697360, 19394720, 38789440]

約数ペア:

[(1, 38789440), (2, 19394720), (4, 9697360), (5, 7757888), (8, 4848680), (10, 3878944), (16, 2424340), (20, 1939472), (32, 1212170), (40, 969736), (43, 902080), (64, 606085), (80, 484868), (86, 451040), (160, 242434), (172, 225520), (215, 180416), (320, 121217), (344, 112760), (430, 90208), (688, 56380), (860, 45104), (1376, 28190), (1720, 22552), (2752, 14095), (2819, 13760), (3440, 11276), (5638, 6880)]