77896120

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2621}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 175569120

約数和(自身を除く): 97673000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2621, 2972, 3715, 5242, 5944, 7430, 10484, 13105, 14860, 20968, 26210, 29720, 52420, 104840, 1947403, 3894806, 7789612, 9737015, 15579224, 19474030, 38948060, 77896120]

約数ペア:

[(1, 77896120), (2, 38948060), (4, 19474030), (5, 15579224), (8, 9737015), (10, 7789612), (20, 3894806), (40, 1947403), (743, 104840), (1486, 52420), (2621, 29720), (2972, 26210), (3715, 20968), (5242, 14860), (5944, 13105), (7430, 10484)]