88390720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25111}}^1$

素因数の和:25139

約数の個数: 56

約数和(自身を含む): 229624128

約数和(自身を除く): 141233408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 25111, 50222, 100444, 125555, 200888, 251110, 276221, 401776, 502220, 552442, 803552, 1004440, 1104884, 1381105, 1607104, 2008880, 2209768, 2762210, 4017760, 4419536, 5524420, 8035520, 8839072, 11048840, 17678144, 22097680, 44195360, 88390720]

約数ペア:

[(1, 88390720), (2, 44195360), (4, 22097680), (5, 17678144), (8, 11048840), (10, 8839072), (11, 8035520), (16, 5524420), (20, 4419536), (22, 4017760), (32, 2762210), (40, 2209768), (44, 2008880), (55, 1607104), (64, 1381105), (80, 1104884), (88, 1004440), (110, 803552), (160, 552442), (176, 502220), (220, 401776), (320, 276221), (352, 251110), (440, 200888), (704, 125555), (880, 100444), (1760, 50222), (3520, 25111)]