88789040

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2029}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 206913840

約数和(自身を除く): 118124800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2029, 2188, 2735, 4058, 4376, 5470, 8116, 8752, 10145, 10940, 16232, 20290, 21880, 32464, 40580, 43760, 81160, 162320, 1109863, 2219726, 4439452, 5549315, 8878904, 11098630, 17757808, 22197260, 44394520, 88789040]

約数ペア:

[(1, 88789040), (2, 44394520), (4, 22197260), (5, 17757808), (8, 11098630), (10, 8878904), (16, 5549315), (20, 4439452), (40, 2219726), (80, 1109863), (547, 162320), (1094, 81160), (2029, 43760), (2188, 40580), (2735, 32464), (4058, 21880), (4376, 20290), (5470, 16232), (8116, 10940), (8752, 10145)]