16690360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:21991

約数の個数: 32

約数和(自身を含む): 39531600

約数和(自身を除く): 22841240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21961, 43922, 87844, 109805, 175688, 219610, 417259, 439220, 834518, 878440, 1669036, 2086295, 3338072, 4172590, 8345180, 16690360]

約数ペア:

[(1, 16690360), (2, 8345180), (4, 4172590), (5, 3338072), (8, 2086295), (10, 1669036), (19, 878440), (20, 834518), (38, 439220), (40, 417259), (76, 219610), (95, 175688), (152, 109805), (190, 87844), (380, 43922), (760, 21961)]