7121960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9401

約数の個数: 32

約数和(自身を含む): 16869600

約数和(自身を除く): 9747640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9371, 18742, 37484, 46855, 74968, 93710, 178049, 187420, 356098, 374840, 712196, 890245, 1424392, 1780490, 3560980, 7121960]

約数ペア:

[(1, 7121960), (2, 3560980), (4, 1780490), (5, 1424392), (8, 890245), (10, 712196), (19, 374840), (20, 356098), (38, 187420), (40, 178049), (76, 93710), (95, 74968), (152, 46855), (190, 37484), (380, 18742), (760, 9371)]