1295200

素因数分解:

$2^5\times 5^2\times {\mathrm{1619}}^1$

素因数の和:1639

約数の個数: 36

約数和(自身を含む): 3163860

約数和(自身を除く): 1868660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1619, 3238, 6476, 8095, 12952, 16190, 25904, 32380, 40475, 51808, 64760, 80950, 129520, 161900, 259040, 323800, 647600, 1295200]

約数ペア:

[(1, 1295200), (2, 647600), (4, 323800), (5, 259040), (8, 161900), (10, 129520), (16, 80950), (20, 64760), (25, 51808), (32, 40475), (40, 32380), (50, 25904), (80, 16190), (100, 12952), (160, 8095), (200, 6476), (400, 3238), (800, 1619)]