16042427600

素因数分解:

$2^4\times 5^2\times {\mathrm{2003}}^1\times {\mathrm{20023}}^1$

素因数の和:22044

約数の個数: 60

約数和(自身を含む): 38563100256

約数和(自身を除く): 22520672656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2003, 4006, 8012, 10015, 16024, 20023, 20030, 32048, 40046, 40060, 50075, 80092, 80120, 100115, 100150, 160184, 160240, 200230, 200300, 320368, 400460, 400600, 500575, 800920, 801200, 1001150, 1601840, 2002300, 4004600, 8009200, 40106069, 80212138, 160424276, 200530345, 320848552, 401060690, 641697104, 802121380, 1002651725, 1604242760, 2005303450, 3208485520, 4010606900, 8021213800, 16042427600]

約数ペア:

[(1, 16042427600), (2, 8021213800), (4, 4010606900), (5, 3208485520), (8, 2005303450), (10, 1604242760), (16, 1002651725), (20, 802121380), (25, 641697104), (40, 401060690), (50, 320848552), (80, 200530345), (100, 160424276), (200, 80212138), (400, 40106069), (2003, 8009200), (4006, 4004600), (8012, 2002300), (10015, 1601840), (16024, 1001150), (20023, 801200), (20030, 800920), (32048, 500575), (40046, 400600), (40060, 400460), (50075, 320368), (80092, 200300), (80120, 200230), (100115, 160240), (100150, 160184)]