76779760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50513}}^1$

素因数の和:50545

約数の個数: 40

約数和(自身を含む): 187912080

約数和(自身を除く): 111132320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 50513, 101026, 202052, 252565, 404104, 505130, 808208, 959747, 1010260, 1919494, 2020520, 3838988, 4041040, 4798735, 7677976, 9597470, 15355952, 19194940, 38389880, 76779760]

約数ペア:

[(1, 76779760), (2, 38389880), (4, 19194940), (5, 15355952), (8, 9597470), (10, 7677976), (16, 4798735), (19, 4041040), (20, 3838988), (38, 2020520), (40, 1919494), (76, 1010260), (80, 959747), (95, 808208), (152, 505130), (190, 404104), (304, 252565), (380, 202052), (760, 101026), (1520, 50513)]