201088000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{1571}}^1$

素因数の和:1606

約数の個数: 88

約数和(自身を含む): 501989904

約数和(自身を除く): 300901904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1571, 1600, 2000, 2560, 3142, 3200, 4000, 5120, 6284, 6400, 7855, 8000, 12568, 12800, 15710, 16000, 25136, 25600, 31420, 32000, 39275, 50272, 62840, 64000, 78550, 100544, 125680, 128000, 157100, 196375, 201088, 251360, 314200, 392750, 402176, 502720, 628400, 785500, 804352, 1005440, 1256800, 1571000, 1608704, 2010880, 2513600, 3142000, 4021760, 5027200, 6284000, 8043520, 10054400, 12568000, 20108800, 25136000, 40217600, 50272000, 100544000, 201088000]

約数ペア:

[(1, 201088000), (2, 100544000), (4, 50272000), (5, 40217600), (8, 25136000), (10, 20108800), (16, 12568000), (20, 10054400), (25, 8043520), (32, 6284000), (40, 5027200), (50, 4021760), (64, 3142000), (80, 2513600), (100, 2010880), (125, 1608704), (128, 1571000), (160, 1256800), (200, 1005440), (250, 804352), (256, 785500), (320, 628400), (400, 502720), (500, 402176), (512, 392750), (640, 314200), (800, 251360), (1000, 201088), (1024, 196375), (1280, 157100), (1571, 128000), (1600, 125680), (2000, 100544), (2560, 78550), (3142, 64000), (3200, 62840), (4000, 50272), (5120, 39275), (6284, 32000), (6400, 31420), (7855, 25600), (8000, 25136), (12568, 16000), (12800, 15710)]