520088000

素因数分解:

$2^6\times 5^3\times {\mathrm{65011}}^1$

素因数の和:65038

約数の個数: 56

約数和(自身を含む): 1288017744

約数和(自身を除く): 767929744

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, 800, 1000, 1600, 2000, 4000, 8000, 65011, 130022, 260044, 325055, 520088, 650110, 1040176, 1300220, 1625275, 2080352, 2600440, 3250550, 4160704, 5200880, 6501100, 8126375, 10401760, 13002200, 16252750, 20803520, 26004400, 32505500, 52008800, 65011000, 104017600, 130022000, 260044000, 520088000]

約数ペア:

[(1, 520088000), (2, 260044000), (4, 130022000), (5, 104017600), (8, 65011000), (10, 52008800), (16, 32505500), (20, 26004400), (25, 20803520), (32, 16252750), (40, 13002200), (50, 10401760), (64, 8126375), (80, 6501100), (100, 5200880), (125, 4160704), (160, 3250550), (200, 2600440), (250, 2080352), (320, 1625275), (400, 1300220), (500, 1040176), (800, 650110), (1000, 520088), (1600, 325055), (2000, 260044), (4000, 130022), (8000, 65011)]