13104040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3947}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 29846880

約数和(自身を除く): 16742840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3947, 7894, 15788, 19735, 31576, 39470, 78940, 157880, 327601, 655202, 1310404, 1638005, 2620808, 3276010, 6552020, 13104040]

約数ペア:

[(1, 13104040), (2, 6552020), (4, 3276010), (5, 2620808), (8, 1638005), (10, 1310404), (20, 655202), (40, 327601), (83, 157880), (166, 78940), (332, 39470), (415, 31576), (664, 19735), (830, 15788), (1660, 7894), (3320, 3947)]