9808000

素因数分解:

$2^7\times 5^3\times {\mathrm{613}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 24424920

約数和(自身を除く): 14616920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 613, 640, 800, 1000, 1226, 1600, 2000, 2452, 3065, 3200, 4000, 4904, 6130, 8000, 9808, 12260, 15325, 16000, 19616, 24520, 30650, 39232, 49040, 61300, 76625, 78464, 98080, 122600, 153250, 196160, 245200, 306500, 392320, 490400, 613000, 980800, 1226000, 1961600, 2452000, 4904000, 9808000]

約数ペア:

[(1, 9808000), (2, 4904000), (4, 2452000), (5, 1961600), (8, 1226000), (10, 980800), (16, 613000), (20, 490400), (25, 392320), (32, 306500), (40, 245200), (50, 196160), (64, 153250), (80, 122600), (100, 98080), (125, 78464), (128, 76625), (160, 61300), (200, 49040), (250, 39232), (320, 30650), (400, 24520), (500, 19616), (613, 16000), (640, 15325), (800, 12260), (1000, 9808), (1226, 8000), (1600, 6130), (2000, 4904), (2452, 4000), (3065, 3200)]