2222054480

素因数分解:

$2^4\times 5^1\times {\mathrm{3391}}^1\times {\mathrm{8191}}^1$

素因数の和:11595

約数の個数: 40

約数和(自身を含む): 5168431104

約数和(自身を除く): 2946376624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3391, 6782, 8191, 13564, 16382, 16955, 27128, 32764, 33910, 40955, 54256, 65528, 67820, 81910, 131056, 135640, 163820, 271280, 327640, 655280, 27775681, 55551362, 111102724, 138878405, 222205448, 277756810, 444410896, 555513620, 1111027240, 2222054480]

約数ペア:

[(1, 2222054480), (2, 1111027240), (4, 555513620), (5, 444410896), (8, 277756810), (10, 222205448), (16, 138878405), (20, 111102724), (40, 55551362), (80, 27775681), (3391, 655280), (6782, 327640), (8191, 271280), (13564, 163820), (16382, 135640), (16955, 131056), (27128, 81910), (32764, 67820), (33910, 65528), (40955, 54256)]