31160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 75600

約数和(自身を除く): 44440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160]

約数ペア:

[(1, 31160), (2, 15580), (4, 7790), (5, 6232), (8, 3895), (10, 3116), (19, 1640), (20, 1558), (38, 820), (40, 779), (41, 760), (76, 410), (82, 380), (95, 328), (152, 205), (164, 190)]