9943120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11299}}^1$

素因数の和:11323

約数の個数: 40

約数和(自身を含む): 25221600

約数和(自身を除く): 15278480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11299, 22598, 45196, 56495, 90392, 112990, 124289, 180784, 225980, 248578, 451960, 497156, 621445, 903920, 994312, 1242890, 1988624, 2485780, 4971560, 9943120]

約数ペア:

[(1, 9943120), (2, 4971560), (4, 2485780), (5, 1988624), (8, 1242890), (10, 994312), (11, 903920), (16, 621445), (20, 497156), (22, 451960), (40, 248578), (44, 225980), (55, 180784), (80, 124289), (88, 112990), (110, 90392), (176, 56495), (220, 45196), (440, 22598), (880, 11299)]