5636000

素因数分解:

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

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 13857480

約数和(自身を除く): 8221480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1409, 2000, 2818, 4000, 5636, 7045, 11272, 14090, 22544, 28180, 35225, 45088, 56360, 70450, 112720, 140900, 176125, 225440, 281800, 352250, 563600, 704500, 1127200, 1409000, 2818000, 5636000]

約数ペア:

[(1, 5636000), (2, 2818000), (4, 1409000), (5, 1127200), (8, 704500), (10, 563600), (16, 352250), (20, 281800), (25, 225440), (32, 176125), (40, 140900), (50, 112720), (80, 70450), (100, 56360), (125, 45088), (160, 35225), (200, 28180), (250, 22544), (400, 14090), (500, 11272), (800, 7045), (1000, 5636), (1409, 4000), (2000, 2818)]