21769600

素因数分解:

$2^7\times 5^2\times {\mathrm{6803}}^1$

素因数の和:6827

約数の個数: 48

約数和(自身を含む): 53785620

約数和(自身を除く): 32016020

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, 6803, 13606, 27212, 34015, 54424, 68030, 108848, 136060, 170075, 217696, 272120, 340150, 435392, 544240, 680300, 870784, 1088480, 1360600, 2176960, 2721200, 4353920, 5442400, 10884800, 21769600]

約数ペア:

[(1, 21769600), (2, 10884800), (4, 5442400), (5, 4353920), (8, 2721200), (10, 2176960), (16, 1360600), (20, 1088480), (25, 870784), (32, 680300), (40, 544240), (50, 435392), (64, 340150), (80, 272120), (100, 217696), (128, 170075), (160, 136060), (200, 108848), (320, 68030), (400, 54424), (640, 34015), (800, 27212), (1600, 13606), (3200, 6803)]