2554720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 6900768

約数和(自身を除く): 4346048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2281, 4562, 9124, 11405, 15967, 18248, 22810, 31934, 36496, 45620, 63868, 72992, 79835, 91240, 127736, 159670, 182480, 255472, 319340, 364960, 510944, 638680, 1277360, 2554720]

約数ペア:

[(1, 2554720), (2, 1277360), (4, 638680), (5, 510944), (7, 364960), (8, 319340), (10, 255472), (14, 182480), (16, 159670), (20, 127736), (28, 91240), (32, 79835), (35, 72992), (40, 63868), (56, 45620), (70, 36496), (80, 31934), (112, 22810), (140, 18248), (160, 15967), (224, 11405), (280, 9124), (560, 4562), (1120, 2281)]