64832000

素因数分解:

$2^9\times 5^3\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 161822232

約数和(自身を除く): 96990232

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, 1013, 1280, 1600, 2000, 2026, 2560, 3200, 4000, 4052, 5065, 6400, 8000, 8104, 10130, 12800, 16000, 16208, 20260, 25325, 32000, 32416, 40520, 50650, 64000, 64832, 81040, 101300, 126625, 129664, 162080, 202600, 253250, 259328, 324160, 405200, 506500, 518656, 648320, 810400, 1013000, 1296640, 1620800, 2026000, 2593280, 3241600, 4052000, 6483200, 8104000, 12966400, 16208000, 32416000, 64832000]

約数ペア:

[(1, 64832000), (2, 32416000), (4, 16208000), (5, 12966400), (8, 8104000), (10, 6483200), (16, 4052000), (20, 3241600), (25, 2593280), (32, 2026000), (40, 1620800), (50, 1296640), (64, 1013000), (80, 810400), (100, 648320), (125, 518656), (128, 506500), (160, 405200), (200, 324160), (250, 259328), (256, 253250), (320, 202600), (400, 162080), (500, 129664), (512, 126625), (640, 101300), (800, 81040), (1000, 64832), (1013, 64000), (1280, 50650), (1600, 40520), (2000, 32416), (2026, 32000), (2560, 25325), (3200, 20260), (4000, 16208), (4052, 16000), (5065, 12800), (6400, 10130), (8000, 8104)]