4499680040

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{126823}}^1$

素因数の和:127721

約数の個数: 32

約数和(自身を含む): 10135774080

約数和(自身を除く): 5636094040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8870, 17740, 35480, 126823, 253646, 507292, 634115, 1014584, 1268230, 2536460, 5072920, 112492001, 224984002, 449968004, 562460005, 899936008, 1124920010, 2249840020, 4499680040]

約数ペア:

[(1, 4499680040), (2, 2249840020), (4, 1124920010), (5, 899936008), (8, 562460005), (10, 449968004), (20, 224984002), (40, 112492001), (887, 5072920), (1774, 2536460), (3548, 1268230), (4435, 1014584), (7096, 634115), (8870, 507292), (17740, 253646), (35480, 126823)]