88540040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28019}}^1$

素因数の和:28109

約数の個数: 32

約数和(自身を含む): 201744000

約数和(自身を除く): 113203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28019, 56038, 112076, 140095, 224152, 280190, 560380, 1120760, 2213501, 4427002, 8854004, 11067505, 17708008, 22135010, 44270020, 88540040]

約数ペア:

[(1, 88540040), (2, 44270020), (4, 22135010), (5, 17708008), (8, 11067505), (10, 8854004), (20, 4427002), (40, 2213501), (79, 1120760), (158, 560380), (316, 280190), (395, 224152), (632, 140095), (790, 112076), (1580, 56038), (3160, 28019)]