5398280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7103}}^1$

素因数の和:7133

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 7388920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 7103, 14206, 28412, 35515, 56824, 71030, 134957, 142060, 269914, 284120, 539828, 674785, 1079656, 1349570, 2699140, 5398280]

約数ペア:

[(1, 5398280), (2, 2699140), (4, 1349570), (5, 1079656), (8, 674785), (10, 539828), (19, 284120), (20, 269914), (38, 142060), (40, 134957), (76, 71030), (95, 56824), (152, 35515), (190, 28412), (380, 14206), (760, 7103)]