28681600

素因数分解:

$2^7\times 5^2\times {\mathrm{8963}}^1$

素因数の和:8987

約数の個数: 48

約数和(自身を含む): 70860420

約数和(自身を除く): 42178820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8963, 17926, 35852, 44815, 71704, 89630, 143408, 179260, 224075, 286816, 358520, 448150, 573632, 717040, 896300, 1147264, 1434080, 1792600, 2868160, 3585200, 5736320, 7170400, 14340800, 28681600]

約数ペア:

[(1, 28681600), (2, 14340800), (4, 7170400), (5, 5736320), (8, 3585200), (10, 2868160), (16, 1792600), (20, 1434080), (25, 1147264), (32, 896300), (40, 717040), (50, 573632), (64, 448150), (80, 358520), (100, 286816), (128, 224075), (160, 179260), (200, 143408), (320, 89630), (400, 71704), (640, 44815), (800, 35852), (1600, 17926), (3200, 8963)]