8570320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9763

約数の個数: 40

約数和(自身を含む): 21739680

約数和(自身を除く): 13169360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9739, 19478, 38956, 48695, 77912, 97390, 107129, 155824, 194780, 214258, 389560, 428516, 535645, 779120, 857032, 1071290, 1714064, 2142580, 4285160, 8570320]

約数ペア:

[(1, 8570320), (2, 4285160), (4, 2142580), (5, 1714064), (8, 1071290), (10, 857032), (11, 779120), (16, 535645), (20, 428516), (22, 389560), (40, 214258), (44, 194780), (55, 155824), (80, 107129), (88, 97390), (110, 77912), (176, 48695), (220, 38956), (440, 19478), (880, 9739)]