49697320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15727}}^1$

素因数の和:15817

約数の個数: 32

約数和(自身を含む): 113241600

約数和(自身を除く): 63544280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15727, 31454, 62908, 78635, 125816, 157270, 314540, 629080, 1242433, 2484866, 4969732, 6212165, 9939464, 12424330, 24848660, 49697320]

約数ペア:

[(1, 49697320), (2, 24848660), (4, 12424330), (5, 9939464), (8, 6212165), (10, 4969732), (20, 2484866), (40, 1242433), (79, 629080), (158, 314540), (316, 157270), (395, 125816), (632, 78635), (790, 62908), (1580, 31454), (3160, 15727)]