22544000

素因数分解:

$2^7\times 5^3\times {\mathrm{1409}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 56089800

約数和(自身を除く): 33545800

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, 640, 800, 1000, 1409, 1600, 2000, 2818, 3200, 4000, 5636, 7045, 8000, 11272, 14090, 16000, 22544, 28180, 35225, 45088, 56360, 70450, 90176, 112720, 140900, 176125, 180352, 225440, 281800, 352250, 450880, 563600, 704500, 901760, 1127200, 1409000, 2254400, 2818000, 4508800, 5636000, 11272000, 22544000]

約数ペア:

[(1, 22544000), (2, 11272000), (4, 5636000), (5, 4508800), (8, 2818000), (10, 2254400), (16, 1409000), (20, 1127200), (25, 901760), (32, 704500), (40, 563600), (50, 450880), (64, 352250), (80, 281800), (100, 225440), (125, 180352), (128, 176125), (160, 140900), (200, 112720), (250, 90176), (320, 70450), (400, 56360), (500, 45088), (640, 35225), (800, 28180), (1000, 22544), (1409, 16000), (1600, 14090), (2000, 11272), (2818, 8000), (3200, 7045), (4000, 5636)]