2838764800

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8369}}^1$

素因数の和:8448

約数の個数: 108

約数和(自身を含む): 7159815180

約数和(自身を除く): 4321050380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 256, 265, 320, 400, 424, 530, 640, 800, 848, 1060, 1280, 1325, 1600, 1696, 2120, 2650, 3200, 3392, 4240, 5300, 6400, 6784, 8369, 8480, 10600, 13568, 16738, 16960, 21200, 33476, 33920, 41845, 42400, 66952, 67840, 83690, 84800, 133904, 167380, 169600, 209225, 267808, 334760, 339200, 418450, 443557, 535616, 669520, 836900, 887114, 1071232, 1339040, 1673800, 1774228, 2142464, 2217785, 2678080, 3347600, 3548456, 4435570, 5356160, 6695200, 7096912, 8871140, 10712320, 11088925, 13390400, 14193824, 17742280, 22177850, 26780800, 28387648, 35484560, 44355700, 53561600, 56775296, 70969120, 88711400, 113550592, 141938240, 177422800, 283876480, 354845600, 567752960, 709691200, 1419382400, 2838764800]

約数ペア:

[(1, 2838764800), (2, 1419382400), (4, 709691200), (5, 567752960), (8, 354845600), (10, 283876480), (16, 177422800), (20, 141938240), (25, 113550592), (32, 88711400), (40, 70969120), (50, 56775296), (53, 53561600), (64, 44355700), (80, 35484560), (100, 28387648), (106, 26780800), (128, 22177850), (160, 17742280), (200, 14193824), (212, 13390400), (256, 11088925), (265, 10712320), (320, 8871140), (400, 7096912), (424, 6695200), (530, 5356160), (640, 4435570), (800, 3548456), (848, 3347600), (1060, 2678080), (1280, 2217785), (1325, 2142464), (1600, 1774228), (1696, 1673800), (2120, 1339040), (2650, 1071232), (3200, 887114), (3392, 836900), (4240, 669520), (5300, 535616), (6400, 443557), (6784, 418450), (8369, 339200), (8480, 334760), (10600, 267808), (13568, 209225), (16738, 169600), (16960, 167380), (21200, 133904), (33476, 84800), (33920, 83690), (41845, 67840), (42400, 66952)]