28880

素因数分解:

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

素因数の和:51

約数の個数: 30

約数和(自身を含む): 70866

約数和(自身を除く): 41986

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880]

約数ペア:

[(1, 28880), (2, 14440), (4, 7220), (5, 5776), (8, 3610), (10, 2888), (16, 1805), (19, 1520), (20, 1444), (38, 760), (40, 722), (76, 380), (80, 361), (95, 304), (152, 190)]