80435200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1571}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 199557540

約数和(自身を除く): 119122340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1571, 1600, 2048, 2560, 3142, 3200, 5120, 6284, 6400, 7855, 10240, 12568, 12800, 15710, 25136, 25600, 31420, 39275, 50272, 51200, 62840, 78550, 100544, 125680, 157100, 201088, 251360, 314200, 402176, 502720, 628400, 804352, 1005440, 1256800, 1608704, 2010880, 2513600, 3217408, 4021760, 5027200, 8043520, 10054400, 16087040, 20108800, 40217600, 80435200]

約数ペア:

[(1, 80435200), (2, 40217600), (4, 20108800), (5, 16087040), (8, 10054400), (10, 8043520), (16, 5027200), (20, 4021760), (25, 3217408), (32, 2513600), (40, 2010880), (50, 1608704), (64, 1256800), (80, 1005440), (100, 804352), (128, 628400), (160, 502720), (200, 402176), (256, 314200), (320, 251360), (400, 201088), (512, 157100), (640, 125680), (800, 100544), (1024, 78550), (1280, 62840), (1571, 51200), (1600, 50272), (2048, 39275), (2560, 31420), (3142, 25600), (3200, 25136), (5120, 15710), (6284, 12800), (6400, 12568), (7855, 10240)]