229761440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10331}}^1$

素因数の和:10485

約数の個数: 48

約数和(自身を含む): 546769440

約数和(自身を除く): 317008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 10331, 11120, 20662, 22240, 41324, 51655, 82648, 103310, 165296, 206620, 330592, 413240, 826480, 1436009, 1652960, 2872018, 5744036, 7180045, 11488072, 14360090, 22976144, 28720180, 45952288, 57440360, 114880720, 229761440]

約数ペア:

[(1, 229761440), (2, 114880720), (4, 57440360), (5, 45952288), (8, 28720180), (10, 22976144), (16, 14360090), (20, 11488072), (32, 7180045), (40, 5744036), (80, 2872018), (139, 1652960), (160, 1436009), (278, 826480), (556, 413240), (695, 330592), (1112, 206620), (1390, 165296), (2224, 103310), (2780, 82648), (4448, 51655), (5560, 41324), (10331, 22240), (11120, 20662)]