85384000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 112

約数和(自身を含む): 227996496

約数和(自身を除く): 142612496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 800, 821, 832, 1000, 1040, 1300, 1600, 1625, 1642, 2000, 2080, 2600, 3250, 3284, 4000, 4105, 4160, 5200, 6500, 6568, 8000, 8210, 10400, 10673, 13000, 13136, 16420, 20525, 20800, 21346, 26000, 26272, 32840, 41050, 42692, 52000, 52544, 53365, 65680, 82100, 85384, 102625, 104000, 106730, 131360, 164200, 170768, 205250, 213460, 262720, 266825, 328400, 341536, 410500, 426920, 533650, 656800, 683072, 821000, 853840, 1067300, 1313600, 1334125, 1642000, 1707680, 2134600, 2668250, 3284000, 3415360, 4269200, 5336500, 6568000, 8538400, 10673000, 17076800, 21346000, 42692000, 85384000]

約数ペア:

[(1, 85384000), (2, 42692000), (4, 21346000), (5, 17076800), (8, 10673000), (10, 8538400), (13, 6568000), (16, 5336500), (20, 4269200), (25, 3415360), (26, 3284000), (32, 2668250), (40, 2134600), (50, 1707680), (52, 1642000), (64, 1334125), (65, 1313600), (80, 1067300), (100, 853840), (104, 821000), (125, 683072), (130, 656800), (160, 533650), (200, 426920), (208, 410500), (250, 341536), (260, 328400), (320, 266825), (325, 262720), (400, 213460), (416, 205250), (500, 170768), (520, 164200), (650, 131360), (800, 106730), (821, 104000), (832, 102625), (1000, 85384), (1040, 82100), (1300, 65680), (1600, 53365), (1625, 52544), (1642, 52000), (2000, 42692), (2080, 41050), (2600, 32840), (3250, 26272), (3284, 26000), (4000, 21346), (4105, 20800), (4160, 20525), (5200, 16420), (6500, 13136), (6568, 13000), (8000, 10673), (8210, 10400)]