7830280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10333

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 10716920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10303, 20606, 41212, 51515, 82424, 103030, 195757, 206060, 391514, 412120, 783028, 978785, 1566056, 1957570, 3915140, 7830280]

約数ペア:

[(1, 7830280), (2, 3915140), (4, 1957570), (5, 1566056), (8, 978785), (10, 783028), (19, 412120), (20, 391514), (38, 206060), (40, 195757), (76, 103030), (95, 82424), (152, 51515), (190, 41212), (380, 20606), (760, 10303)]