7829440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 56

約数和(自身を含む): 19110960

約数和(自身を除く): 11281520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 569, 688, 860, 1138, 1376, 1720, 2276, 2752, 2845, 3440, 4552, 5690, 6880, 9104, 11380, 13760, 18208, 22760, 24467, 36416, 45520, 48934, 91040, 97868, 122335, 182080, 195736, 244670, 391472, 489340, 782944, 978680, 1565888, 1957360, 3914720, 7829440]

約数ペア:

[(1, 7829440), (2, 3914720), (4, 1957360), (5, 1565888), (8, 978680), (10, 782944), (16, 489340), (20, 391472), (32, 244670), (40, 195736), (43, 182080), (64, 122335), (80, 97868), (86, 91040), (160, 48934), (172, 45520), (215, 36416), (320, 24467), (344, 22760), (430, 18208), (569, 13760), (688, 11380), (860, 9104), (1138, 6880), (1376, 5690), (1720, 4552), (2276, 3440), (2752, 2845)]