54544400

素因数分解:

$2^4\times 5^2\times {\mathrm{136361}}^1$

素因数の和:136379

約数の個数: 30

約数和(自身を含む): 131043882

約数和(自身を除く): 76499482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 136361, 272722, 545444, 681805, 1090888, 1363610, 2181776, 2727220, 3409025, 5454440, 6818050, 10908880, 13636100, 27272200, 54544400]

約数ペア:

[(1, 54544400), (2, 27272200), (4, 13636100), (5, 10908880), (8, 6818050), (10, 5454440), (16, 3409025), (20, 2727220), (25, 2181776), (40, 1363610), (50, 1090888), (80, 681805), (100, 545444), (200, 272722), (400, 136361)]