54799600

素因数分解:

$2^4\times 5^2\times {\mathrm{136999}}^1$

素因数の和:137017

約数の個数: 30

約数和(自身を含む): 131657000

約数和(自身を除く): 76857400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 136999, 273998, 547996, 684995, 1095992, 1369990, 2191984, 2739980, 3424975, 5479960, 6849950, 10959920, 13699900, 27399800, 54799600]

約数ペア:

[(1, 54799600), (2, 27399800), (4, 13699900), (5, 10959920), (8, 6849950), (10, 5479960), (16, 3424975), (20, 2739980), (25, 2191984), (40, 1369990), (50, 1095992), (80, 684995), (100, 547996), (200, 273998), (400, 136999)]