55996000

素因数分解:

$2^5\times 5^3\times {\mathrm{13999}}^1$

素因数の和:14024

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 81596000

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, 2000, 4000, 13999, 27998, 55996, 69995, 111992, 139990, 223984, 279980, 349975, 447968, 559960, 699950, 1119920, 1399900, 1749875, 2239840, 2799800, 3499750, 5599600, 6999500, 11199200, 13999000, 27998000, 55996000]

約数ペア:

[(1, 55996000), (2, 27998000), (4, 13999000), (5, 11199200), (8, 6999500), (10, 5599600), (16, 3499750), (20, 2799800), (25, 2239840), (32, 1749875), (40, 1399900), (50, 1119920), (80, 699950), (100, 559960), (125, 447968), (160, 349975), (200, 279980), (250, 223984), (400, 139990), (500, 111992), (800, 69995), (1000, 55996), (2000, 27998), (4000, 13999)]