79160000

素因数分解:

$2^6\times 5^4\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 70

約数和(自身を含む): 196390260

約数和(自身を除く): 117230260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 1979, 2000, 2500, 3958, 4000, 5000, 7916, 8000, 9895, 10000, 15832, 19790, 20000, 31664, 39580, 40000, 49475, 63328, 79160, 98950, 126656, 158320, 197900, 247375, 316640, 395800, 494750, 633280, 791600, 989500, 1236875, 1583200, 1979000, 2473750, 3166400, 3958000, 4947500, 7916000, 9895000, 15832000, 19790000, 39580000, 79160000]

約数ペア:

[(1, 79160000), (2, 39580000), (4, 19790000), (5, 15832000), (8, 9895000), (10, 7916000), (16, 4947500), (20, 3958000), (25, 3166400), (32, 2473750), (40, 1979000), (50, 1583200), (64, 1236875), (80, 989500), (100, 791600), (125, 633280), (160, 494750), (200, 395800), (250, 316640), (320, 247375), (400, 197900), (500, 158320), (625, 126656), (800, 98950), (1000, 79160), (1250, 63328), (1600, 49475), (1979, 40000), (2000, 39580), (2500, 31664), (3958, 20000), (4000, 19790), (5000, 15832), (7916, 10000), (8000, 9895)]