145697320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191707}}^1$

素因数の和:191737

約数の個数: 32

約数和(自身を含む): 345074400

約数和(自身を除く): 199377080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 191707, 383414, 766828, 958535, 1533656, 1917070, 3642433, 3834140, 7284866, 7668280, 14569732, 18212165, 29139464, 36424330, 72848660, 145697320]

約数ペア:

[(1, 145697320), (2, 72848660), (4, 36424330), (5, 29139464), (8, 18212165), (10, 14569732), (19, 7668280), (20, 7284866), (38, 3834140), (40, 3642433), (76, 1917070), (95, 1533656), (152, 958535), (190, 766828), (380, 383414), (760, 191707)]