56601680

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2753}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 132158952

約数和(自身を除く): 75557272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 2753, 4112, 5140, 5506, 10280, 11012, 13765, 20560, 22024, 27530, 44048, 55060, 110120, 220240, 707521, 1415042, 2830084, 3537605, 5660168, 7075210, 11320336, 14150420, 28300840, 56601680]

約数ペア:

[(1, 56601680), (2, 28300840), (4, 14150420), (5, 11320336), (8, 7075210), (10, 5660168), (16, 3537605), (20, 2830084), (40, 1415042), (80, 707521), (257, 220240), (514, 110120), (1028, 55060), (1285, 44048), (2056, 27530), (2570, 22024), (2753, 20560), (4112, 13765), (5140, 11012), (5506, 10280)]