77712280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102253}}^1$

素因数の和:102283

約数の個数: 32

約数和(自身を含む): 184057200

約数和(自身を除く): 106344920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102253, 204506, 409012, 511265, 818024, 1022530, 1942807, 2045060, 3885614, 4090120, 7771228, 9714035, 15542456, 19428070, 38856140, 77712280]

約数ペア:

[(1, 77712280), (2, 38856140), (4, 19428070), (5, 15542456), (8, 9714035), (10, 7771228), (19, 4090120), (20, 3885614), (38, 2045060), (40, 1942807), (76, 1022530), (95, 818024), (152, 511265), (190, 409012), (380, 204506), (760, 102253)]