20172814000

素因数分解:

$2^4\times 5^3\times {\mathrm{811}}^1\times {\mathrm{12437}}^1$

素因数の和:13271

約数の個数: 80

約数和(自身を含む): 48841936416

約数和(自身を除く): 28669122416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 811, 1000, 1622, 2000, 3244, 4055, 6488, 8110, 12437, 12976, 16220, 20275, 24874, 32440, 40550, 49748, 62185, 64880, 81100, 99496, 101375, 124370, 162200, 198992, 202750, 248740, 310925, 324400, 405500, 497480, 621850, 811000, 994960, 1243700, 1554625, 1622000, 2487400, 3109250, 4974800, 6218500, 10086407, 12437000, 20172814, 24874000, 40345628, 50432035, 80691256, 100864070, 161382512, 201728140, 252160175, 403456280, 504320350, 806912560, 1008640700, 1260800875, 2017281400, 2521601750, 4034562800, 5043203500, 10086407000, 20172814000]

約数ペア:

[(1, 20172814000), (2, 10086407000), (4, 5043203500), (5, 4034562800), (8, 2521601750), (10, 2017281400), (16, 1260800875), (20, 1008640700), (25, 806912560), (40, 504320350), (50, 403456280), (80, 252160175), (100, 201728140), (125, 161382512), (200, 100864070), (250, 80691256), (400, 50432035), (500, 40345628), (811, 24874000), (1000, 20172814), (1622, 12437000), (2000, 10086407), (3244, 6218500), (4055, 4974800), (6488, 3109250), (8110, 2487400), (12437, 1622000), (12976, 1554625), (16220, 1243700), (20275, 994960), (24874, 811000), (32440, 621850), (40550, 497480), (49748, 405500), (62185, 324400), (64880, 310925), (81100, 248740), (99496, 202750), (101375, 198992), (124370, 162200)]