1157777240

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{21911}}^1$

素因数の和:23243

約数の個数: 32

約数和(自身を含む): 2607089760

約数和(自身を除く): 1449312520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 21911, 26420, 43822, 52840, 87644, 109555, 175288, 219110, 438220, 876440, 28944431, 57888862, 115777724, 144722155, 231555448, 289444310, 578888620, 1157777240]

約数ペア:

[(1, 1157777240), (2, 578888620), (4, 289444310), (5, 231555448), (8, 144722155), (10, 115777724), (20, 57888862), (40, 28944431), (1321, 876440), (2642, 438220), (5284, 219110), (6605, 175288), (10568, 109555), (13210, 87644), (21911, 52840), (26420, 43822)]