113998000

素因数分解:

$2^4\times 5^3\times {\mathrm{56999}}^1$

素因数の和:57022

約数の個数: 40

約数和(自身を含む): 275652000

約数和(自身を除く): 161654000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 56999, 113998, 227996, 284995, 455992, 569990, 911984, 1139980, 1424975, 2279960, 2849950, 4559920, 5699900, 7124875, 11399800, 14249750, 22799600, 28499500, 56999000, 113998000]

約数ペア:

[(1, 113998000), (2, 56999000), (4, 28499500), (5, 22799600), (8, 14249750), (10, 11399800), (16, 7124875), (20, 5699900), (25, 4559920), (40, 2849950), (50, 2279960), (80, 1424975), (100, 1139980), (125, 911984), (200, 569990), (250, 455992), (400, 284995), (500, 227996), (1000, 113998), (2000, 56999)]