7128760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5791

約数の個数: 32

約数和(自身を含む): 16560000

約数和(自身を除く): 9431240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5749, 11498, 22996, 28745, 45992, 57490, 114980, 178219, 229960, 356438, 712876, 891095, 1425752, 1782190, 3564380, 7128760]

約数ペア:

[(1, 7128760), (2, 3564380), (4, 1782190), (5, 1425752), (8, 891095), (10, 712876), (20, 356438), (31, 229960), (40, 178219), (62, 114980), (124, 57490), (155, 45992), (248, 28745), (310, 22996), (620, 11498), (1240, 5749)]