7678280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10103}}^1$

素因数の和:10133

約数の個数: 32

約数和(自身を含む): 18187200

約数和(自身を除く): 10508920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10103, 20206, 40412, 50515, 80824, 101030, 191957, 202060, 383914, 404120, 767828, 959785, 1535656, 1919570, 3839140, 7678280]

約数ペア:

[(1, 7678280), (2, 3839140), (4, 1919570), (5, 1535656), (8, 959785), (10, 767828), (19, 404120), (20, 383914), (38, 202060), (40, 191957), (76, 101030), (95, 80824), (152, 50515), (190, 40412), (380, 20206), (760, 10103)]