2080352000

素因数分解:

$2^8\times 5^3\times {\mathrm{65011}}^1$

素因数の和:65042

約数の個数: 72

約数和(自身を含む): 5182496592

約数和(自身を除く): 3102144592

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, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 65011, 130022, 260044, 325055, 520088, 650110, 1040176, 1300220, 1625275, 2080352, 2600440, 3250550, 4160704, 5200880, 6501100, 8126375, 8321408, 10401760, 13002200, 16252750, 16642816, 20803520, 26004400, 32505500, 41607040, 52008800, 65011000, 83214080, 104017600, 130022000, 208035200, 260044000, 416070400, 520088000, 1040176000, 2080352000]

約数ペア:

[(1, 2080352000), (2, 1040176000), (4, 520088000), (5, 416070400), (8, 260044000), (10, 208035200), (16, 130022000), (20, 104017600), (25, 83214080), (32, 65011000), (40, 52008800), (50, 41607040), (64, 32505500), (80, 26004400), (100, 20803520), (125, 16642816), (128, 16252750), (160, 13002200), (200, 10401760), (250, 8321408), (256, 8126375), (320, 6501100), (400, 5200880), (500, 4160704), (640, 3250550), (800, 2600440), (1000, 2080352), (1280, 1625275), (1600, 1300220), (2000, 1040176), (3200, 650110), (4000, 520088), (6400, 325055), (8000, 260044), (16000, 130022), (32000, 65011)]