15128080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17215

約数の個数: 40

約数和(自身を含む): 38372544

約数和(自身を除く): 23244464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17191, 34382, 68764, 85955, 137528, 171910, 189101, 275056, 343820, 378202, 687640, 756404, 945505, 1375280, 1512808, 1891010, 3025616, 3782020, 7564040, 15128080]

約数ペア:

[(1, 15128080), (2, 7564040), (4, 3782020), (5, 3025616), (8, 1891010), (10, 1512808), (11, 1375280), (16, 945505), (20, 756404), (22, 687640), (40, 378202), (44, 343820), (55, 275056), (80, 189101), (88, 171910), (110, 137528), (176, 85955), (220, 68764), (440, 34382), (880, 17191)]