2667900553840

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{75279361}}^1$

素因数の和:75279817

約数の個数: 40

約数和(自身を含む): 6216870831408

約数和(自身を除く): 3548970277568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 75279361, 150558722, 301117444, 376396805, 602234888, 752793610, 1204469776, 1505587220, 3011174440, 6022348880, 33348756923, 66697513846, 133395027692, 166743784615, 266790055384, 333487569230, 533580110768, 666975138460, 1333950276920, 2667900553840]

約数ペア:

[(1, 2667900553840), (2, 1333950276920), (4, 666975138460), (5, 533580110768), (8, 333487569230), (10, 266790055384), (16, 166743784615), (20, 133395027692), (40, 66697513846), (80, 33348756923), (443, 6022348880), (886, 3011174440), (1772, 1505587220), (2215, 1204469776), (3544, 752793610), (4430, 602234888), (7088, 376396805), (8860, 301117444), (17720, 150558722), (35440, 75279361)]