32440000

素因数分解:

$2^6\times 5^4\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 70

約数和(自身を含む): 80539844

約数和(自身を除く): 48099844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 811, 1000, 1250, 1600, 1622, 2000, 2500, 3244, 4000, 4055, 5000, 6488, 8000, 8110, 10000, 12976, 16220, 20000, 20275, 25952, 32440, 40000, 40550, 51904, 64880, 81100, 101375, 129760, 162200, 202750, 259520, 324400, 405500, 506875, 648800, 811000, 1013750, 1297600, 1622000, 2027500, 3244000, 4055000, 6488000, 8110000, 16220000, 32440000]

約数ペア:

[(1, 32440000), (2, 16220000), (4, 8110000), (5, 6488000), (8, 4055000), (10, 3244000), (16, 2027500), (20, 1622000), (25, 1297600), (32, 1013750), (40, 811000), (50, 648800), (64, 506875), (80, 405500), (100, 324400), (125, 259520), (160, 202750), (200, 162200), (250, 129760), (320, 101375), (400, 81100), (500, 64880), (625, 51904), (800, 40550), (811, 40000), (1000, 32440), (1250, 25952), (1600, 20275), (1622, 20000), (2000, 16220), (2500, 12976), (3244, 10000), (4000, 8110), (4055, 8000), (5000, 6488)]