42851600

素因数分解:

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

素因数の和:9768

約数の個数: 60

約数和(自身を含む): 112321680

約数和(自身を除く): 69470080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 9739, 19478, 38956, 48695, 77912, 97390, 107129, 155824, 194780, 214258, 243475, 389560, 428516, 486950, 535645, 779120, 857032, 973900, 1071290, 1714064, 1947800, 2142580, 2678225, 3895600, 4285160, 5356450, 8570320, 10712900, 21425800, 42851600]

約数ペア:

[(1, 42851600), (2, 21425800), (4, 10712900), (5, 8570320), (8, 5356450), (10, 4285160), (11, 3895600), (16, 2678225), (20, 2142580), (22, 1947800), (25, 1714064), (40, 1071290), (44, 973900), (50, 857032), (55, 779120), (80, 535645), (88, 486950), (100, 428516), (110, 389560), (176, 243475), (200, 214258), (220, 194780), (275, 155824), (400, 107129), (440, 97390), (550, 77912), (880, 48695), (1100, 38956), (2200, 19478), (4400, 9739)]