71175040

素因数分解:

$2^7\times 5^1\times {\mathrm{111211}}^1$

素因数の和:111230

約数の個数: 32

約数和(自身を含む): 170154360

約数和(自身を除く): 98979320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 111211, 222422, 444844, 556055, 889688, 1112110, 1779376, 2224220, 3558752, 4448440, 7117504, 8896880, 14235008, 17793760, 35587520, 71175040]

約数ペア:

[(1, 71175040), (2, 35587520), (4, 17793760), (5, 14235008), (8, 8896880), (10, 7117504), (16, 4448440), (20, 3558752), (32, 2224220), (40, 1779376), (64, 1112110), (80, 889688), (128, 556055), (160, 444844), (320, 222422), (640, 111211)]