5178400

素因数分解:

$2^5\times 5^2\times {\mathrm{6473}}^1$

素因数の和:6493

約数の個数: 36

約数和(自身を含む): 12643722

約数和(自身を除く): 7465322

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 6473, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 161825, 207136, 258920, 323650, 517840, 647300, 1035680, 1294600, 2589200, 5178400]

約数ペア:

[(1, 5178400), (2, 2589200), (4, 1294600), (5, 1035680), (8, 647300), (10, 517840), (16, 323650), (20, 258920), (25, 207136), (32, 161825), (40, 129460), (50, 103568), (80, 64730), (100, 51784), (160, 32365), (200, 25892), (400, 12946), (800, 6473)]