1129360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 2767680

約数和(自身を除く): 1638320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 743, 760, 1486, 1520, 2972, 3715, 5944, 7430, 11888, 14117, 14860, 28234, 29720, 56468, 59440, 70585, 112936, 141170, 225872, 282340, 564680, 1129360]

約数ペア:

[(1, 1129360), (2, 564680), (4, 282340), (5, 225872), (8, 141170), (10, 112936), (16, 70585), (19, 59440), (20, 56468), (38, 29720), (40, 28234), (76, 14860), (80, 14117), (95, 11888), (152, 7430), (190, 5944), (304, 3715), (380, 2972), (743, 1520), (760, 1486)]