1836698720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{83791}}^1$

素因数の和:83943

約数の個数: 48

約数和(自身を含む): 4370925888

約数和(自身を除く): 2534227168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 83791, 167582, 335164, 418955, 670328, 837910, 1340656, 1675820, 2681312, 3351640, 6703280, 11479367, 13406560, 22958734, 45917468, 57396835, 91834936, 114793670, 183669872, 229587340, 367339744, 459174680, 918349360, 1836698720]

約数ペア:

[(1, 1836698720), (2, 918349360), (4, 459174680), (5, 367339744), (8, 229587340), (10, 183669872), (16, 114793670), (20, 91834936), (32, 57396835), (40, 45917468), (80, 22958734), (137, 13406560), (160, 11479367), (274, 6703280), (548, 3351640), (685, 2681312), (1096, 1675820), (1370, 1340656), (2192, 837910), (2740, 670328), (4384, 418955), (5480, 335164), (10960, 167582), (21920, 83791)]