16297880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4909}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 37119600

約数和(自身を除く): 20821720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4909, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 407447, 814894, 1629788, 2037235, 3259576, 4074470, 8148940, 16297880]

約数ペア:

[(1, 16297880), (2, 8148940), (4, 4074470), (5, 3259576), (8, 2037235), (10, 1629788), (20, 814894), (40, 407447), (83, 196360), (166, 98180), (332, 49090), (415, 39272), (664, 24545), (830, 19636), (1660, 9818), (3320, 4909)]