85480000

素因数分解:

$2^6\times 5^4\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 70

約数和(自身を含む): 212061806

約数和(自身を除く): 126581806

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, 2000, 2137, 2500, 4000, 4274, 5000, 8000, 8548, 10000, 10685, 17096, 20000, 21370, 34192, 40000, 42740, 53425, 68384, 85480, 106850, 136768, 170960, 213700, 267125, 341920, 427400, 534250, 683840, 854800, 1068500, 1335625, 1709600, 2137000, 2671250, 3419200, 4274000, 5342500, 8548000, 10685000, 17096000, 21370000, 42740000, 85480000]

約数ペア:

[(1, 85480000), (2, 42740000), (4, 21370000), (5, 17096000), (8, 10685000), (10, 8548000), (16, 5342500), (20, 4274000), (25, 3419200), (32, 2671250), (40, 2137000), (50, 1709600), (64, 1335625), (80, 1068500), (100, 854800), (125, 683840), (160, 534250), (200, 427400), (250, 341920), (320, 267125), (400, 213700), (500, 170960), (625, 136768), (800, 106850), (1000, 85480), (1250, 68384), (1600, 53425), (2000, 42740), (2137, 40000), (2500, 34192), (4000, 21370), (4274, 20000), (5000, 17096), (8000, 10685), (8548, 10000)]