127137040

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1931}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 296106048

約数和(自身を除く): 168969008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 1931, 3292, 3862, 4115, 6584, 7724, 8230, 9655, 13168, 15448, 16460, 19310, 30896, 32920, 38620, 65840, 77240, 154480, 1589213, 3178426, 6356852, 7946065, 12713704, 15892130, 25427408, 31784260, 63568520, 127137040]

約数ペア:

[(1, 127137040), (2, 63568520), (4, 31784260), (5, 25427408), (8, 15892130), (10, 12713704), (16, 7946065), (20, 6356852), (40, 3178426), (80, 1589213), (823, 154480), (1646, 77240), (1931, 65840), (3292, 38620), (3862, 32920), (4115, 30896), (6584, 19310), (7724, 16460), (8230, 15448), (9655, 13168)]