1961600

素因数分解:

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

素因数の和:637

約数の個数: 48

約数和(自身を含む): 4853670

約数和(自身を除く): 2892070

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 613, 640, 800, 1226, 1600, 2452, 3065, 3200, 4904, 6130, 9808, 12260, 15325, 19616, 24520, 30650, 39232, 49040, 61300, 78464, 98080, 122600, 196160, 245200, 392320, 490400, 980800, 1961600]

約数ペア:

[(1, 1961600), (2, 980800), (4, 490400), (5, 392320), (8, 245200), (10, 196160), (16, 122600), (20, 98080), (25, 78464), (32, 61300), (40, 49040), (50, 39232), (64, 30650), (80, 24520), (100, 19616), (128, 15325), (160, 12260), (200, 9808), (320, 6130), (400, 4904), (613, 3200), (640, 3065), (800, 2452), (1226, 1600)]