55782160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99611}}^1$

素因数の和:99631

約数の個数: 40

約数和(自身を含む): 148222656

約数和(自身を除く): 92440496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99611, 199222, 398444, 498055, 697277, 796888, 996110, 1394554, 1593776, 1992220, 2789108, 3486385, 3984440, 5578216, 6972770, 7968880, 11156432, 13945540, 27891080, 55782160]

約数ペア:

[(1, 55782160), (2, 27891080), (4, 13945540), (5, 11156432), (7, 7968880), (8, 6972770), (10, 5578216), (14, 3984440), (16, 3486385), (20, 2789108), (28, 1992220), (35, 1593776), (40, 1394554), (56, 996110), (70, 796888), (80, 697277), (112, 498055), (140, 398444), (280, 199222), (560, 99611)]