63831520

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1789}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 151562880

約数和(自身を除く): 87731360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 1789, 2230, 3568, 3578, 4460, 7136, 7156, 8920, 8945, 14312, 17840, 17890, 28624, 35680, 35780, 57248, 71560, 143120, 286240, 398947, 797894, 1595788, 1994735, 3191576, 3989470, 6383152, 7978940, 12766304, 15957880, 31915760, 63831520]

約数ペア:

[(1, 63831520), (2, 31915760), (4, 15957880), (5, 12766304), (8, 7978940), (10, 6383152), (16, 3989470), (20, 3191576), (32, 1994735), (40, 1595788), (80, 797894), (160, 398947), (223, 286240), (446, 143120), (892, 71560), (1115, 57248), (1784, 35780), (1789, 35680), (2230, 28624), (3568, 17890), (3578, 17840), (4460, 14312), (7136, 8945), (7156, 8920)]