1119495440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1999099}}^1$

素因数の和:1999119

約数の個数: 40

約数和(自身を含む): 2974660800

約数和(自身を除く): 1855165360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1999099, 3998198, 7996396, 9995495, 13993693, 15992792, 19990990, 27987386, 31985584, 39981980, 55974772, 69968465, 79963960, 111949544, 139936930, 159927920, 223899088, 279873860, 559747720, 1119495440]

約数ペア:

[(1, 1119495440), (2, 559747720), (4, 279873860), (5, 223899088), (7, 159927920), (8, 139936930), (10, 111949544), (14, 79963960), (16, 69968465), (20, 55974772), (28, 39981980), (35, 31985584), (40, 27987386), (56, 19990990), (70, 15992792), (80, 13993693), (112, 9995495), (140, 7996396), (280, 3998198), (560, 1999099)]