56226520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28687}}^1$

素因数の和:28712

約数の個数: 48

約数和(自身を含む): 147169440

約数和(自身を除く): 90942920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28687, 57374, 114748, 143435, 200809, 229496, 286870, 401618, 573740, 803236, 1004045, 1147480, 1405663, 1606472, 2008090, 2811326, 4016180, 5622652, 7028315, 8032360, 11245304, 14056630, 28113260, 56226520]

約数ペア:

[(1, 56226520), (2, 28113260), (4, 14056630), (5, 11245304), (7, 8032360), (8, 7028315), (10, 5622652), (14, 4016180), (20, 2811326), (28, 2008090), (35, 1606472), (40, 1405663), (49, 1147480), (56, 1004045), (70, 803236), (98, 573740), (140, 401618), (196, 286870), (245, 229496), (280, 200809), (392, 143435), (490, 114748), (980, 57374), (1960, 28687)]