83637880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19183}}^1$

素因数の和:19303

約数の個数: 32

約数和(自身を含む): 189921600

約数和(自身を除く): 106283720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 19183, 38366, 76732, 95915, 153464, 191830, 383660, 767320, 2090947, 4181894, 8363788, 10454735, 16727576, 20909470, 41818940, 83637880]

約数ペア:

[(1, 83637880), (2, 41818940), (4, 20909470), (5, 16727576), (8, 10454735), (10, 8363788), (20, 4181894), (40, 2090947), (109, 767320), (218, 383660), (436, 191830), (545, 153464), (872, 95915), (1090, 76732), (2180, 38366), (4360, 19183)]