4528000

素因数分解:

$2^7\times 5^3\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 11297520

約数和(自身を除く): 6769520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 283, 320, 400, 500, 566, 640, 800, 1000, 1132, 1415, 1600, 2000, 2264, 2830, 3200, 4000, 4528, 5660, 7075, 8000, 9056, 11320, 14150, 16000, 18112, 22640, 28300, 35375, 36224, 45280, 56600, 70750, 90560, 113200, 141500, 181120, 226400, 283000, 452800, 566000, 905600, 1132000, 2264000, 4528000]

約数ペア:

[(1, 4528000), (2, 2264000), (4, 1132000), (5, 905600), (8, 566000), (10, 452800), (16, 283000), (20, 226400), (25, 181120), (32, 141500), (40, 113200), (50, 90560), (64, 70750), (80, 56600), (100, 45280), (125, 36224), (128, 35375), (160, 28300), (200, 22640), (250, 18112), (283, 16000), (320, 14150), (400, 11320), (500, 9056), (566, 8000), (640, 7075), (800, 5660), (1000, 4528), (1132, 4000), (1415, 3200), (1600, 2830), (2000, 2264)]